Video summary
The episode opens with a critical examination of current science policy, specifically addressing proposed Office of Management rules that threatened to allow federal grant funding to be withdrawn based on presidential priorities rather than merit. With over 60,000 public comments opposing these regulations, the government passed a bipartisan stop-gap spending bill to pause implementation until after the election, ensuring time for further deliberation. The hosts strongly critique Director Michael Katzios's vision of a "New Golden Age," arguing that it dangerously favors a Silicon Valley model focused on profit and specific political interests over traditional academic research. They warn that shifting resources away from universities toward private ventures could stifle curiosity-driven basic science and innovation, which relies fundamentally on following evidence rather than predetermined solutions.
The discussion then shifts to serious ethical concerns regarding gene editing in China, where researchers at Gininoa Hospital treated a four-year-old girl with CRISPR technology without proper oversight or full disclosure of severe risks to her parents. Despite prior monkey trials showing kidney failure and the use of potentially fatal amphotericin B injections, the child died shortly after the procedure; subsequent publications omitted these details entirely, highlighting lax international regulations compared to stricter standards elsewhere. In contrast but still speculative, a segment covers Sophia Space's development with Caltech on interlocking silicon chip tiles designed for space-based data centers that use solar power and infrared radiators to dissipate heat in orbit. While this technology could theoretically enable off-world processing of spacecraft data before transmission back to Earth, the hosts note its impracticality, joking that such projects will likely rely on special laser beams rather than physical cables and may ultimately be scams.
Beyond policy and space exploration, the video presents a diverse array of scientific findings ranging from marine biology to robotics and mental health. Researchers at the University of St. Andrews discovered that sperm whales sleep vertically underwater by balancing their positively buoyant spermaceti oil against gas expansion in their lungs, effectively acting like bath toys without strings. Meanwhile, studies on ant teams revealed that larger groups solve complex geometric puzzles more efficiently because they actively manipulate objects rather than relying on gravity or chance, suggesting a form of distributed computation useful for future AI and swarm robotics. Additionally, CT scans of dodo skulls indicate these extinct birds likely possessed strong senses of smell and touch, were active at dawn and dusk, and may have been surprisingly intelligent due to the lack of predators on their isolated islands.
The final segments explore human psychology and material science through unexpected lenses. Research involving humanoid robots named Pepper found that awkward, imperfect interactions actually increased oxytocin levels in humans as a signal of distrust rather than bonding, suggesting that non-humanoid robot designs might be better suited for workplace integration. Furthermore, a study from UC Davis identified sleep as the strongest predictor—accounting for 18.5% to 36.3%—of reduced depression and anxiety symptoms in children aged ten to thirteen, far outweighing factors like screen time or exercise. The episode concludes with an explanation of Vantablack's fragility; its nano-tube structure is too delicate to touch without destruction by impact, making it unsuitable for fabrics but highly effective as a coating where features become invisible both in real life and in photographs alike.
Read the full video transcript
This is
twist this week in science episode
number 1070 recorded on Wednesday August
5th 2026.
Welcome to the new golden age.
Hey everyone, I'm Dr. Kiki and tonight
on the show we will fill your heads with
ants, bubbles, and space tiles. But
first, thanks to our amazing Patreon
sponsors for their generous support of
Twist. You can become a part of the
Patreon community at
patreon.com/thisweek
science.
Disclaimer. Disclaimer. Disclaimer.
I was never the one known to disclaim.
Definitely to explain,
maybe rarely complain.
But who am I but a pale comparison of
the voice of reason that began this
mission? A replacement bargain found in
a basement.
Will those opinionated words return? We
ask with no small sense of trepidation.
Only the shadow knows and it's not
telling. But we have much more for you
here on this week in science.
Coming up next.
[music]
>> I want to learn everything. I want to
fill it all up with new discoveries that
happen every day of [music] the week.
There's only one place to go to find the
knowledge I seek. I want to know what's
happening. What's happening? What's
happening this week in science?
What's happening? What's happening?
What's happening this week [music] in
science?
>> Good
science to you, Kiki.
>> And a good science to you too, Blair,
and everyone out there. Welcome to
another episode of this week in science.
We are back again
to joy to joy to joy in no to enjoy the
fruits of the sciences.
You ready? Yeah, I'm ready to to revel.
[laughter]
Rev your engines. Let's revel and let's
have uh let's have a good show. Let's
enjoy everybody.
We have things to discuss. It's been a
week and I have stories this week about
Yeah. I'm going to bring some science
policy to you related to what's
happening in on the hill and this golden
age of science we're in. I've also got a
story that's developing related to gene
modification. I've got some space tiles
for Blair and Dodd brains people telling
awkward robots to go away. Well, not
really that, but go away awkward robots.
And also then a bedtime story for kids.
Oh,
>> so much. [laughter]
>> They're sure. They're not all long
stories, though. What do you have,
Blair?
>> Oh my goodness. I have a monkey machine.
I have bubbles. And I have ants.
[laughter]
>> I like that list. It's a good list. It's
a list of three. Did you get it from AI?
No.
>> No. Although, my first story is about
AI. No spoilers.
>> Good. We should be talking about that.
Okay. We got to talk about this stuff
here. Real people talking about real
issues
for society and science. And uh yeah,
nothing artificial about us here.
>> Yeah. All right. Before we jump into the
show, everyone, I do want to remind you
that we broadcast weekly, 8:00 p.m.
Pacific timeish on YouTube, Facebook,
and Twitch. I see John Hogan saying that
uh they're watching on Facebook. Also,
we've got John Hogan also on Facebook
telling people watching on YouTube. Well
done there.
>> Thanks, John.
>> Crossostarama. [laughter]
I love it.
>> Bring everybody with you.
>> Yeah. So, we record weeklyish and we do
our best to to be here bringing you the
the science news and curious discussion
of it every week. You can watch us live.
You can also find us as a podcast
wherever you love to find podcasts.
We're pretty much on all of the places
that are out there where podcasts are
found. So look for this week in science
twists twist science on the social
networks and um our website is
twist.org.
Without any further ado,
let's jump into the science. You ready?
Yeah.
>> Yay.
Okay.
this last year or so, you know, I like
to eat the toad first. So, we're going
to talk about this the good, the bad,
and the ugly of uh science policy that's
happening right now. And um I actually
have I'm going to start with the first
story that is a little bit of a
sigh of relief. It doesn't mean things
are solved. It doesn't mean anything's
fixed, but I've been talking on the show
for a while now about the need for
people to have written in about um the
OM
rules that would impact grants and
funding related to science. The reality
is that it's not just science, it's
pretty much any federal grants or
funding that is uh that's given. And so
this has been a huge conversation. They
ended up getting thousands, tens of
thousands
of letters in related to the um people
asking that the new regulations that had
been proposed by Russell VA um that they
not be initiated. And currently the idea
is that they would be initiated as of
October 1st. And that would be be the
beginning of these new rules that uh
pertain to uh whether or not a grant can
just be taken away because suddenly a
president decides that it doesn't align
with their priorities. um all sorts of
things that these grants rules uh could
really impact not just for science but
for nonprofits, for state funding, for
all sorts of things across our
countries, anything socially related.
Anyway, yeah, over 60,000 comments got
shared so far. And this is a massive
number of comments to our um our
government system for,
you know, these rules that most people
normally don't pay any attention to. So,
this is number one, very exciting.
senators this last week um they
bipartisanly
decided to initiate a stop gap funding
bill senators they're hoping were hoping
to pass the bill they did uh and and
they're going to be uh hopefully they I
think they passed it actually but this
is before their fiveweek a August recess
it is a bipartisan
stop to these proposed OM rules because
uh apparently across the board senators
who are Republicans and Democrats on the
appropriations committee agree that this
would these new rules would be harmful.
And so we have Democrats and Republicans
coming together to basically say uh no,
you can't have these new grants come
into play without without the people's
say without us making a decision. And so
now, um, this short-term spending bill
would, uh, pause
this implementation of this
controversial
proposed OM rule until through December
11th. So, it would be a little bit
longer. And I think one of the
interesting things about that is that it
is after the election. M so I find that
and I find it very interesting the the
delay from this stop back gap bill. I
mean I know it it it falls in line with
the uh congressional calendar but it's
also a very interesting timing that
instead of October 11th which is or uh
yeah October beginning of October which
is prior to the elections that now this
rule would not go into place until after
the elections.
So um
I'm just reporting, not commenting.
>> You know, I am really nostalgic for the
time that I didn't have to pay as much
attention to politics. [laughter]
There were periods where, you know, I
there were things happening and you kind
of had to you always got to keep your
finger on the pulse, but you don't have
to pay attention to quite as much like
grant writing rules and things like that
that we just didn't the things you take
for granted.
Yeah.
>> You go, "Oh,
>> yeah,
>> man.
You mean the the government government
officials aren't supposed to sell
insider information and get rich off of
it?" [laughter] Like I That has to be
said.
>> Yeah,
>> they might.
>> Yeah, it should. I mean, it shouldn't
have to be said. It's a rule and it
should be followed. We don't want this.
But anyway, the the um
the this bipartisan
movement I think is very exciting
because uh what it means is that we have
some time for more work to be done uh
behind the scenes in policym
for scientists, for people who depend on
government funding to talk to their
lawmakers, talk to the policy makers and
to to see if we can't get these corrupt
changes
shifted and or at least maybe stopped
completely.
>> Yeah. I mean, the
interesting timing aside,
whatever reason they're doing it at this
point, I don't really care. [laughter]
As long as it's the right thing,
whatever gets you to do the right thing,
it's you know what, fine.
>> [gasps]
>> Yeah. And there there are people who are
very very you know it's it's uh
Republican Senate Senators Susan Collins
and Senator Patty Murray who's uh from
Washington. They are the top Republican
and Democrats on the Senate
Appropriations Committee and both
expressed their opposition to OM's
proposal. But many people have been
saying, you know, a uh
you know, maybe a little uh you know,
from experience that the the reason that
Susan Collins can come out in opposition
to this bill is because there's other
people who are in uh who are going they
have enough votes on the re Republican
side anyway, so it doesn't matter
whether or not she opposes it even
though she's the top thing. Anyway,
politics are crazy everybody, but we're
not politicians here. We're the
scientists and so the but we're also
citizens. So, we're on the side of
scienceving society, right? And what you
know, we want a good scientific in
endeavor for the United States and
globally. We want collaboration. We want
innovation. We want also safety. We want
things to be regulated and done
correctly so that there's minimal harm.
Like there we really should move forward
on this planet with a do no harm
[laughter]
>> ethos. And I feel like we have to settle
for a do less harm at this point.
>> Yeah, kind of. [laughter]
>> And so there are a few um a few things
that people should be reading right now
to understand what's happening in the
state of of science. Um there is a new
imagining people have been talking for a
while about um the
uh old Bush Vanavar Bush one Vanavar
Bush and his science the endless
frontier which basically set up what we
know of as the infrastructure the
funding and the departmental
infrastructure for
the National Science Foundation and the
National Institutes of Health. that
basically set up that process of
government funding to a body that would
then decide,
you know, and distribute funding um in
an egalitarian manner based on um you
know, the the the how good a proposal
is, the merit of a proposal to and this
would go to scientists within
universities. It would support inver
universities. It could support the
growth of R&D in the United States. And
we know that we all benefited from an
incredible growth in research and
development from the 1950s onward. In
the past couple of decades though,
people have been like, it's not going,
it's things are changing. It's not quite
right anymore. What's happening? Um, and
so yes, there are concerns from across
the board, bipartisan
scientists, people outside of science,
what there's all sorts of things people
think could be done to not only change
the culture of science, but to improve
the way that it's done so that it works
better for everybody. Well, the uh
director of the office of science and
technology policy, Michael Katzios, has
has released his vision, science, a new
golden age.
And it is a reimagining of this endless
bush's endless frontier. It's definitely
not an endless frontier 2.0. Um it and
it it it approaches solving problems
like researchers have too much paperwork
and it's really hard to keep up with all
of the grant writing and the paperwork
and all this stuff and actually do the
research which is a really honest
complaint that a lot of researchers
have. The overhead the the managerial
administrative overhead required for a
lot of government grant and funding is
really difficult. That's why they have
entire UN university offices dedicated
to helping researchers manage this kind
of stuff.
Anyway, they're approaching this kind of
stuff. And so there's some things in
there which are like, yeah, okay, I can
get behind that. But what
it in in essence is doing it is an
attempt to take funding and and research
research uh I guess I I was going to say
power but it's just resources really
away from universities
and give them to private individuals so
to scientists themselves with no money
going to universities to um also to very
specific ventures related to
presidential interests. Um and so this
is not like necessarily like presidents
always have their thing. You know, we've
had the moonshot for cancer. We've had,
you know, people trying Reagan er people
trying to solve uh the pro problems of
HIV and AIDS, which we're still still
trying to solve, right? You know, all
these things we're still getting there.
But the in essence this is a um Silicon
Valley model of science versus an
academic model of science. So it's very
uh application first as opposed to
curiositydriven. And so basic science
under this kind of uh under this kind of
a model will or vision as they say will
suffer. But if you don't have basic
science,
how can you have the giant leaps?
They don't come from nowhere. Mm-
>> And are the labs that are startup labs
working on fiveyear profit return are
they going to be funding curiositydriven
endeavors? No, they're not. So um there
are people writing about this all over.
I highly, you know, I have broken this
down into this is like the tiniest
summary of what this thing is and it's
my opinion. it is not that of everyone
else. You know, I think uh they allowed
Michael Katzios to have a uh an
editorial in the Washington Post this
last weekend. Um which people are in a
you know in a furer over that because
you got to be angry at something. Um but
then on on top of that, it is all of
this is available through the White
House. They have released as of July
21st, OSTP director releases landmark
report and recommendations for renewing
American scientific discovery.
>> Um,
yeah, you know, and I and like I said,
so not the the whole thing isn't a
terrible thing because there is repair
that needs to happen, but it is a very
one. It's a very singular perspective
and it is very politically oriented as
opposed to
anybody else's ideas.
It just kind of I don't know if this is
too graphic, but it kind of feels to me
like somebody walked up like broke both
of your legs with a baseball bat and
then was like, "You know what? You need
a toupe."
[gasps] Like it's just like No. Do you
understand what I'm trying to say
though? Like
>> Yes, I do. So much of science has been
hobbled, you know, for lack of a better
term, by all of these weird
restrictions. Like you can't do women's
studies, you can't have anything
involving, you know, LGBTQ plus
initiatives, you can't
>> you can't research climate change. Like
you can't do all this kind of stuff. But
then they're like, "Oh, but we want to
usher [laughter] in a golden age." Like
what are you talking about? [gasps]
>> Yeah. like you have to be able to
basically function before you can try to
it's anyway it seems crazy to me
>> kind of tonedeaf I don't know
>> and it is again exactly what you've said
so they are saying and now they're and
now they're putting it's a you know
white house declaration
and they are waiting to hear from all of
the government offices
about how they're going to align
themselves and their programs with this
new
>> vision, right? They want to see where
the money's going to be spent. They want
to see how it's all going to work. They
want to They are now like, "Here's what
we're going to do. Everybody get
underneath us. Let get behind us. Let's
do it." You know,
>> but they have taken all of the resources
away. They fired all the people. Right
now there is a huge hiring boom in the
in DC for government offices at NSF and
NIH because they let all of their career
like institutional knowledge go
>> they did and then also a lot of other
people fled
>> and people fled. It's yeah this working
for the federal government right now in
general is not u soughta I will
[laughter] say
>> right and so but so now this is um you
know maybe we do need some part of the
American research enterprise to be more
nimble
you know like the Silicon Valley kind of
ethic of you know just break it and you
know [laughter] see what happens. Yeah.
But see, okay, but I would say, you
know,
>> but you don't break everything. It's
called diversification.
>> Currently is is calling from inside the
Silicon Valley bubble.
>> Yeah.
>> I will say that one of the biggest
problems about the Silicon Valley
mentality is very similar to this, which
is the like I want the best science.
Like mine is the best. Like let's do it
better. It's just like this very like um
buzzwordy
uh kind of uh a lot of talk without a
lot of actual data or or ideas behind
it's the it's the Elon Musk of it of
like I'm going to do it but mine is
going to be best and it's like but how
>> how is much better how and I feel like
that's a big part of the value thing is
like
>> is you know a few people in tech will
have a really good idea
their idea will take off and then a
bunch of other people will say but if I
do this but I give it this cool name and
I tell you that we're shifting the
narrative or what if I do the exact same
thing but I hire on this really
important guy and then I also I like
tell you I'm disrupting and just like
you know it's there's not a lot behind
it and I think that's exactly it is if
they're trying to silicon valleyify
national public funded research I think
that's bad because ultimately Silicon
Valley is also trying to turn a profit
and doesn't do very good at it generally
speaking, [laughter]
>> right?
And that's something that's really
important for us to to think about is
>> when
scientists
can start at an observation and work
backwards. But very obt
what you try to do is you follow the
evidence, right? And if you can get to a
cure or a treatment for something, then
that's amazing. But you cannot do it
single-mindedly. You have to do it in a
way where, oh, this actually is not
going to do the thing I wanted it to do.
I have to follow the evidence
>> and maybe it'll do something else or
maybe it will lead nowhere and I have to
start over. Whereas in in in technology
very often these days, it's I have a
solution for people.
not even considering whether or not it's
a problem [laughter]
is not solving
>> inventing a problem that your product
solves, right? Yeah. That's like a
marketing technique.
>> Yeah.
>> But it's also like tech doesn't always
have to work inside of morality in the
same way that medical research does too,
>> which is the issue with artificial
intelligence, which we will get to with
your next story.
>> Yeah. [laughter]
Yeah. Also that. So that
>> Yeah, but I I think you're absolutely
right with the morality aspect is
essential and so I've got a morality
story, but I'd like to hear
>> Yeah.
>> I'd like to hear uh what you were going
to say about AI monkeys.
>> Oh, yes. Yes. So, I I listen, I spent a
lot of time on this show talking trash
about AI, and I will continue to do so.
Okay, [laughter]
let me set the record straight here. Oh,
is this why you were looking at me funny
when I was trying to segue? [laughter]
>> All in all, I was like, are you ready
for this? Um, all in all, I think it's
uh bad. But [laughter]
there there um certain applications of
AI that I think are really cool. And one
of the big ones in is in any sort of uh
facial or individual recognition in
studies of wildlife because camera
trapping, you know, we've had citizen
science where people spend hours and
hours like combing through camera trap
footage and they try to say like, "Oh,
well this raccoon looks like this
raccoon. I think it's the same guy."
Okay. And we know now that you can train
AI to scrub through just insane amounts
of data like that because that's what AI
is good at is pattern recognition.
That's what it's good for. It is not
good at drawing new conclusions. It is
not good at fabricating things, but it
is very good at pattern recognition. And
so if you can find a way to leverage
that to help with ecological study,
there's a lot of really cool
applications for that. So this is a
study where they looked at capuchin
monkeys um or capuchins depending on how
you want to say it. You know what I was
raised in the ' 90s and I said
>> you worked in a zoo so you actually
think you think about these things.
>> Yeah. And you know it's it's whatever
you want it to be I suppose. But um
>> I say Indiana Jones monkeys. No that's
not [laughter]
>> or you know Marcel from France. Um yeah.
Anyway, so they trained this AI to
uh recognize among some different lab
monkeys, six lab monkeys. It was able to
recognize which of these six lab monkeys
it was looking at. Okay, so that's
pretty well established. AI's been doing
that for a long time. But then um they
kind of did this
two-piece AI design for camera trapping
and doing behavioral experimentation
with wild monkeys, which is something
that is really difficult to do because
usually you have to like have a monkey
in a lab. You have to train it to use a
touchscreen. You have to teach the
either the researchers or an AI which
monkey is which. Then they they learn
how to use the touchcreen. and you try
to teach them a task, they do the task.
Then you can associate, okay, this
monkey does it this way, this monkey
does it this way. Right? So that's how
it works in a lab. But in the wild, you
could have 10 or a hundred monkeys
coming and going. Um, you don't know
them as well because they're wild
monkeys. There might be a monkey that
you've never seen before, and you're
like, is that Steve or is that a new
guy? I don't know. And so it's like
really hard to to measure that behavior.
but also you don't get consistent
um
exposure to the same monkeys in over and
over. So teaching them a behavior and um
a behavior that then can lead to an
experimental process is really really
difficult. So you know that's like a
really long way for me to say they
trained an AI to uh recognize what a
capuchin looks like as opposed to any
other animal.
And that is where they started was just,
you know, since we have all these
individuals, we might see some for the
first time. We can't train the AI on
individuals and name them. Like they
just need to know what is a capuchin,
what is not a capuchin. And so if a
capuchin comes up, it would essentially
turn on the machine. And the expectation
was that the monkey would touch the
touch screen and they would be delivered
a little dried banana.
And from that the the first couple days
like no monkeys wanted to touch it or go
anywhere near it. But eventually uh kind
of um
a more adventurous larger male came up
and started like hitting the machine and
banging it on the back and trying to
figure out what's going on cuz it could
smell the the banana and eventually he
touched the screen and the banana came
out and like bam I got it. Other monkeys
watched him doing that. They were able
to come up figure out how to do it. So
monkeys figured out that they could kiss
the touchcreen and get a banana, which I
think is so funny. [laughter]
>> Oh my gosh.
>> I like a I would like a banana.
>> Yes, exactly. Banana, please. Um, but so
then uh from that they were able to have
this machine recognize
monkeys or capuchins versus other
animals like kowadis and stuff like
that. But then they were able to based
on frequency have it start to recognize
individuals and when they rec when the
machine recognized an individual it
could then essentially deploy an
experiment. Um so it could recognize a
condition and then switch modes from
just touch you get a treat to some sort
of condition and you get a treat. So
this is very preliminary, but what's so
cool about it is that like this is
completely you set it up and you walk
away and it collects data and it could
recognize capuchins versus other
animals. It can recognize individuals
when given enough exposure and then it
can also do kind of a two-phased
experimentation approach. So it can have
phase one which is to teach a wild
monkey how to use the machine and then
the second is the actual experimentation
case. So, um it's a really cool kind of
complicated two-step system um for using
AI to study cognitive or social or any
number of abilities in wild primates,
which I think is so cool.
>> But it does also like I mean primates
are special in their cognitive faculties
and their curiosity and their uh
probably their willingness to engage
with this kind of a setup.
>> Yeah. I mean, you could talk about any
other animal and, you know, a little
wild boar would come along and be like,
you know,
not climb up onto the platform and not
be able to engage.
>> Did Kadis came up on the platform quite
a bit. They recognized, oh, that's not a
capuchin. And it didn't turn on the
touch screen.
>> And they didn't get any bananas. Nope.
>> And nobody broke the box.
>> No. And and quadis are related to
raccoons. like they're they could
definitely do some damage, but they
Yeah, it was it was well proofed.
>> All right.
So, they were able to specify like what
animal they're looking at, a particular
species because of AI. The AI was able
to did it it it did identify them
eventually. Uh so of so basically after
they collected a bunch of information
from this touch screen just like touch
it get a treat they were able to take
that data bring it back to the lab train
the AI on the monkeys it saw and put it
back out there.
So the AI was able to categorize the
kind of the cataloged data that it had
collected so that then it could have
this two-step system. So in this case,
we're looking at, you know, Pedro shows
up and it's like, oh, I know Pedro. Here
you can do this this test on like pick
the triangle or whatever, you know, like
this is all very, this is a proof of
concept. They didn't actually do any
data collection yet. But essentially,
the machine could recognize I know this
monkey. I'm not just going to give it a
treat if it touches the screen. I'm
gonna give it a treat if it touches the
screen the right way or if it I would
>> What would you do if you were like just
going through, you know, your normal day
and there was a thing that suddenly it
was like,
>> yeah, oh, I'll get a free thing if you
do this and you did it and like suddenly
it's really nice to you and eventually
you find out that it's learning that
you're Blair. [laughter]
>> Do are you talking about
>> Blair likes bananas?
>> Cuz that's what the internet does. I
know. They're making the
>> It sends you your targeted ads.
>> They're doing targeting. They're doing
they are doing targeting for primates in
a jungle.
>> That's fascinating.
>> But I think it's great because like yes,
primates are special, but birds would
definitely do this. We know pigeons do
this, right? So lots of bird species
would do this.
>> I think quite a few other mammal species
would do this.
>> Put it in Australia with all the
cockatos. Yeah, we know that um uh
certain bugs actually respond to
screens. We know this, right? So like
>> there's there's a lot of potential for
[snorts]
uh for use. Another thing that occurred
to me is like
>> in um New Zealand where they're trying
to um
chemically castrate cats, [laughter]
[gasps]
um they'd be able to recognize, oh, I
know this cat. I already got this one.
Don't accidentally do it again.
>> Yeah, [sighs]
>> double castration, man.
>> Yeah, but um you know, it's just I think
it's a it's a neat use for all the you
know, the trash talk I do of AI. I I do
think this is a really cool way to ga
gather a lot of data really quickly and
also bring behavioral experimentation
into the wild which is a big missing
missing piece of a lot of research is we
know how animals act in a lab but we
know that's not also how they act in the
wild. [laughter]
What else you got for me Kiki?
All right, I have a couple of uh a
couple of more stories before we just we
dump we jump into the animal.
>> Jump and dump if you want.
>> Jump and dump.
>> Yeah,
>> jump and dump and dump and jump. Okay.
Um first the there's a story that's been
reported on by Science and by Retraction
Watch. It's also been talked about since
their original reporting on Nature, on
New York Times, on Bloomberg, on a whole
bunch of places. Um,
and this has echoing refrains of um the
Hei Jangqui research with uh genetic
modification of embryos to get rid of
potential
traits that would, you know, that would
make them susceptible to AIDS or other
um infectious diseases. And it also has
brought up in the story writing um uh re
reminders of our own United States work
where researchers did early work in gene
editing on um on
a young man who later Jesse Gellzinger
who died in early US gene therapy and it
really put a stopper on gene therapy.
for at least a decade. Like it really
slowed everything down because people
were moving pushing very fast and the
the work was getting ahead of the
regulation was getting ahead of people
having the conversations about the
ethics and how everything is going to
work. So
the recent story is that a family in
China, a a husband and wife who have
asked to be kept anonymous and their
daughter who they are calling May um
which stands for beautiful which which
means beautiful that they had reached
out to a researcher in China who um was
working at a hospital that should have
taken care of everything. Everything
just seemed like it should have been
within the bounds of good work. Um, but
they were they were working with
Gininoa Hospital affiliated with
Shanghai Xiao Chong University School of
Medicine. It is acclaimed for its
pediatrics department according to the
to science magazine and their researcher
Jilong Chu is a neuroscientist at the
university's brain center and he is one
of the people who in this around the
globe has been pushing forward genetic
modification for
disease and he has used crisper and
other um method methodologies to
actually treat people for different
disorders. So, uh base using base
editing um another individual called
baby KJ KJ Moldun who had a
life-threatening metabolic disorder had
received an intravenous infusion of a
treatment that in 2025 was a runner up
for the for a breakthrough of the year.
Turns out that these parents
thought that
uh she could give their daughter a
treatment for what is in some cases on
the extreme end can lead to um a
disability and muscle weakness and um so
that a person cannot thrive as an adult.
and she was 5 years old, four years old,
not and beginning she was a great
vibrant little girl and started to fall
behind her peers. Um, and so they had
her tested and it was one thing after
another and people like maybe she's on
the autism spectrum, maybe this, maybe
that. But then they found that there is
a single gene mutation that is
responsible for what could lead to a
very extreme gap in her ability to to
thrive in adult society. However, there
are only some 200 odd people in the
world who have the disorder that's like
the full extreme disorder where they are
not really able to it's a very rare
disease. There are many others who have
the mutation but are they the effects
are not seen
as extremely and at the age that the
child was there's no way to know exactly
what her
>> trajectory was
>> trajectory was right yeah so they got
into autism support groups they started
talking with other parents they learned
about this researcher who had done this
amazing work for another disorder, not
the same one that their daughter has at
all. Um, but the parents ended up
talking with the reaching out to the
researcher once they found their
chromosomeal
uh, you know, they got their chromosome
sequence, they everything and they said,
"Woo, we got this thing." And they sent
it to the researcher and very shortly
after the researcher said, "Ooh, this is
interesting."
The parents ended up paying out of
pocket, not to the hospital, but
basically into like they gave personal
payments to the lab manager. They gave
personal payments to the corporation
that was potentially a startup if this
all worked and they would be, you know,
part of making it all go. Anyway, they
supported the development of knockout
mice who had a similar disorder to what
their daughter had. They supported the
research that led to the researchers
then after creating the disorder in the
mice, curing the disorder in the mice,
they supported the research that led to
um looking at the disorder or the
treatment, a test of the efficacy of the
treatment in four monkeys.
That research since has been published,
but there's no reference to the little
girl anymore because she died
and her parents, every reference was
taken out of the paper about the work
that was related to the young girl's
genetic mutation, the funding of the
research by the parents. Um and
basically
the condition was not degenerative but
they didn't the parents wanted the best
for their child and the researcher
convinced their parents that there was
no danger.
>> They there could be some kidney issues
but there apparently there was never any
discussion of the fact that she could
die from having amuno viruses injected
into her spinal fluid.
6 days after going in for treatment, 3
days after she started having a fever.
They had to um reduce fluids cuz she was
not urinating. It was a sign of kidney
damage. All four of the monkeys that had
gone through the trials before the
doctor did this to the little girl. All
four of the monkeys had kidney damage
and kidney failure or kidney failure.
All four of them. They obviously didn't
tell the parents that
>> they did, but they said it would be
fine.
They It would be easy to
ameliorate, to moderate, whatever. And
so this is, you know, this isn't a
Chinese hospital. It's a different
system there. But we've had stuff like
that here. And so this is just a I mean,
I'm I I I've read this story and I'm so
angry for these parents. And this is a
researcher who trained here in the
United States and is a globally renowned
researcher for the work that he has
done. And it is he's done really good
work.
But somewhere along the way,
it became okay to tell the parents a
story of success
when there was a chance that their
little girl would not make it. And she
did not.
>> And it was it's not it wasn't urgent.
Like I think that's the
>> it was not urgent. It was not a
>> determined this had to be dealt with. It
could have been dealt with
>> later
>> later. They wanted to do it while she
was still young and her mind her brain
was still developing was the you know
the
the the thinking behind it. But
>> this makes me feel sick.
>> I know this story I I I am so mad about
this story right now. And but what it
there are a number of things.
We all have we regulations in our own
country, regulations in other people go
to other countries to have operations to
have procedures that are not allowed say
in the United States, right? Not allowed
in the UK, wherever they go places where
it's allowed because the regulations are
more lax. When the regulations are more
lax, what does that mean overall? And if
we're not having a global conversation
about
you know who like these parents now are
they're they're they're so [laughter]
I mean they're their life is in chaos
and shambles. It's they they don't have
their little girl anymore. They thought
they were doing something that would be
good. Instead they she did not come back
from the hospital. Um, and so how do how
do we make sure that this doesn't happen
again? This is the second third time
that this kind of thing has happened
within Chinese institutions. There are
amazing doctors and institutions in
China. But
you know that we're we're hearing this
story right now, but um it's because the
research came out and the parents came
out and they found out the research had
been published
>> without a mention.
>> It wasn't in there
>> without a mention of anything to do with
their daughter. And they they feel a
responsibility
that this never happens to another
child,
right? So they they're like this, you
know,
anyway, this makes me so mad.
>> Yikes. There's just so many people that
had to go along with this. Also, like,
>> yeah,
>> the medical institution, for starters,
hosted this.
I
>> They were charged $3,500
for their um you know, not filling out
the right forms.
>> [laughter]
[sighs and gasps]
>> in the hospital
because um everything everything was
done okay. But the whole thing, the
scientist went outside the funding, the
normal funding and approval structure
and got the parents to pay almost
$900,000
almost a million dollars to help, you
know, pay for the development of the
>> Does it feel so much dirtier, too?
Because there's a clear there's a clear
reason to essentially fabricate
expectations.
>> Yeah. because he was getting money
>> and if it was working
then it would bring him even more
acclaim. That's really the question is
like did he think
did he really truly think that this was
ironclad
or was
>> maybe he told himself it was
>> right like because how do how do you
>> how do you how are you in the medical
profession and take risks like this with
other people with other families?
>> It's called it's not you and it's your
ego.
>> [laughter]
>> You have to really truly believe you can
do it or just a really bad person.
>> But like maybe at a certain point in
your head you're so convinced that
you're right.
>> Yeah.
>> That of course it's going to work.
>> Yeah.
>> You know, um
this is, you know, this is definitely
the the minority of scientists and
people doing work in the world. But I'm
just and I just I think I want to bring
it back to like the whole idea of giving
funding to individual scientists.
I think this is an example of why that
is not necessarily the right idea for
the you know for the federal funding
model.
>> We want to if we want to push things
forward
>> what are we seeing over the last 15 20
years Blair? It's collaboration. It's
consortiums.
>> Yeah. It's people working together on
ideas. The lone wolf who goes out on his
own
>> can I mean they're going to do great
stuff. But anyway,
>> wasn't the whole like drama about human
cloning that came out of China too,
right?
>> Yeah, that was the Jang Qui that I was
saying. Yes.
>> Yeah. So like so but but the the world
came together and went nuh-uh.
So and that's like that's the kibos has
been on that now for decades. Like I
feel like it's been like no you may not.
Um so I guess it's time
>> to set expectations
worldwide
>> for how gene editing experimentation
goes in humans. What safeguards there
are when you are allowed to proceed to a
human trial and how that
>> telling where the money is coming from
>> is is is [laughter] processed. Right.
Because also everything you just told me
about the story doesn't sound like a
human medical trial.
>> It sounds like
>> and they called it a clinical trial.
>> Yeah, that's not trial. Variables being
controlled. There's no governing body
watching things. There's no
understanding by the people in in it
what the risks are. Like there's no um
you know uh overall expectation that the
that the benefit outweighs the potential
cost. There's no addition like enough
safeguarding from nonhuman trial where
someone has gone yes you may proceed to
humans now like that h I my the mind
boggles that that is not standardized.
>> Yeah.
>> Yep. And there are, I guess, like these
differences between hospital clinical
trials and things that are out of
hospitals and the way that the the
infrastructure works and between or or
from the United States to China to
other, you know, not every system works
exactly the same and how they have that
set up, but it's kind of like, you know,
subprime mortgages. Maybe it's time that
we remind everybody
that was a bad idea to go loosey goosey
on things. Let's tighten it up again,
>> right?
>> Yep.
>> Yeah. Um, and then because we were
talking a while ago about radiation into
space related to um, data centers in
space blair, I found a story
about a company Sophia space working
with Caltech
to create
basically ba basically silicon chip
infrared radiators. So, they're like
little panels that could clip together
so that they could take in solar energy
and then that solar energy would power
the computer chip within the tile.
>> But then on the other side, everything
is baked into a an infrared radiator.
And that is the key to getting rid of
heat in space is radiating it in the
infrared.
Okay.
>> So, if it's just heat on its own, it's
going to build up, build up, but help
build up and slowly turn into infrared
and be able to dissipate. But the idea
is that with these radiators attached to
each individual chip that the energy
would be dissipated and it would be
number one space data centers built with
these interlocking chip tiles would be
able to you know they're in space.
They're all they could always be where
the sun is. So the solar power, they
wouldn't have a problem for energy. If
they're dissipating heat off the
radiative side, tada, there goes the
heat. That's great. So maybe they've
maybe they're solving that now. And that
is one of the big uh questions and what
they're going to be testing
moving forward. And so Sophia Space,
which is this California startup, they
have a patent for this chip cooling
system. It's called Sophia Tile.
>> Okay.
>> And yeah, so they think they could put
thousands of these things interlocking
together and maybe basically you launch
a system up into space and it unfolds
into different panels
>> and blocks out the sun. I get it. Yeah.
>> Yeah. We Who needs to put giant like
reflectors for, you know, climate change
out in space anymore? Data centers.
But perhaps the data center aspect is
like a little ahead of itself because
you got to put the information up to the
data center then it processes it and
then you have to get it back down. So
people are suggesting that maybe at
first it will just be processing data
from
spacecraft so that the stuff that we
have in space would beam it to the space
data centers. The space data centers
would process it and then send the data
down
to Earth for the Earth scientists to
work.
>> Can I make an interview request for the
show?
>> Yeah. Who?
>> I don't I don't know who, but somebody
who can tell me why we need all these
gosh darn data centers because I don't
get it.
>> I don't get it. I don't think
>> a lot of people don't.
>> I don't think we need all these.
>> We We did fine without them before.
>> [laughter]
>> Faster, better, stronger, Blair. I mean,
come on. Come on.
>> There's one that's being built literally
across the street from my office.
>> No, really?
>> Yeah. Um, why? Why? Why?
>> I know why.
>> Okay. Well, anyway, I would like to hear
that because also I feel like there's
better things we could do than put a
bunch of garbage into space also. So,
>> I agree with this. I was just telling
you someone has a solution to this this
heat problem. Now
>> I don't think it's a solution. I think
the solution is [laughter] stop using AI
for stupid things. Stop and stop mining
Bitcoin. Like that that's the solution.
[laughter]
>> Use AI for tracking monkeys and medical
research. Don't use it for anything
else.
Stop making it write your emails or make
flyers that you could make yourself with
a crayon.
>> Okay,
>> make flyers. Just make it yourself. I
mean, it forgot to put the date on it
for goodness sakes.
>> Anyway,
uh I'll stop.
[laughter]
[gasps]
Yeah. Yeah. We won't have a 100 mile
long uh Cat 6 cable. Eric Knap, it's
going to be special data
beams.
Pew, data lasers, bet.
>> And by that you mean it won't actually
be doing anything. It'll all be a scam
to get investors to pay into data
centers in space and they'll just be out
there just sitting there looking pretty
>> in.
All right.
>> Yeah.
>> This is This Week in Science, everyone.
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Coming on back right now, it is time for
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squirrel.
>> What you got, Blair?
>> Yeah, [laughter]
the vibes today are chaotic.
But it's great. Um, hey, so
>> welcome to my world.
>> Uh, University of St. Andrews did a
study on sperm whales. Did you know that
sperm whales sleep vertically?
>> I did not.
>> They're the only whales that have been
um observed doing this thing. Uh, they
also, according to National Geographic,
as far as I could tell, um, despite
their payw wall, um, was [laughter]
>> they they do some of the least of any
mammal. I don't know what the the
English term for that. The the least
sleep rested, the less sleep require. I
don't know. They only sleep like 7% of
the day. Um
>> they're insomniacs.
>> Yeah. So, they don't sleep very much,
but when they do, they sleep with their
nose up in the air uh under the water,
but just just below the surface of the
water and then their tail below them.
So, it's truly wild to see sperm whales
sleeping. Um,
it's been known that they do that for a
bit, but what kind of didn't make sense
is how they create neutral buoyancy.
They don't bo up into the surface. They
don't sink down low. So, how do they
maintain this position vertically in the
water column while they are, as far as
we can tell, asleep?
Uh they're naturally positively buoyant
because they have large amounts of sper
spermaceti oil in their heads, hence the
name sperm wheel. Um and so the oil of
course is positively buoyant. Oil floats
on water and so it um it kind of pushes
them to the surface of the water.
And they're also breathold divers. Um so
they they're they're holding their
breath when they're underwater. They
don't release air while they're
underwater and and diving.
But while what it appears from this
study is that as they slowly drift up
while they're resting, the gas in their
lungs expands and they release bubbles
out of their blow hole, which
counteracts the expanding diving gas
that allows them to achieve neutral
buoyancy. So, as the as the um oil
pushes them up, they release some
bubbles that pulls them back down. Then
they kind of get pulled back up. They
release some bubbles that gets pulled
back down. As far as they can tell,
they're doing this while they're asleep.
>> So they're basically those bath toys.
>> Yes.
>> Where you pull the string and they stink
and then the bubbles come out and they
go
>> Yes. [laughter] Yes. Yeah.
>> But they're doing this without a string.
>> Yeah. And they're doing this while
they're asleep or while they're resting,
right? Um, and so this is something that
of course to us feels so crazy to think
that you could
make fine scale adjustments to your
buoyancy while you're asleep.
>> But if you live in water,
>> it becomes second nature. We roll over
>> if we're in a bad position in our sleep.
If we stop breathing, we go
and then like move change positions. Not
that that was me last night or anything.
Don't worry about it. Let's move on.
>> You don't need that CPAP isn't
>> necessary. No, no, no. I took the sleep
study. I only stopped breathing nine
times an hour. So, I don't need a CPAT
machine. Anyway, [laughter]
>> it's not high enough of a number for the
CPAT machine. [sighs and gasps]
Um, American healthcare a different
conversation we need [laughter] to have.
>> Chaotic, right? I said chaotic. Um, but
yes, so the this is this this of course
could be helpful as they always say in
like, hey, let's make some buoyant
robots, right? [laughter]
>> So, this could help figure out neutral
buoyancy in robots and diving robots.
Um, but it also uh just helps kind of
understand more of this really weird
behavior that only sperm whales do as
far as we know.
>> So they are the only whales or citations
that do this vertical orientation
>> as far as we know.
>> As far
>> as has been observed.
>> Why have we observed them and not I mean
how many other
>> they're huge. [laughter]
Um
>> I mean I guess we have but I mean is it
we've had other whales in captivity but
>> well yeah so sperm whales we haven't
really had any fulls size sperm whales
but they're too big um but they're uh we
I feel like we've observed a lot of
whales because they hang they they
breathe air so they have to go up to the
surface. It's it's all those little
critters that hang out underwater that
breathe underwater that are like in the
depths that we have no idea what's going
on with them. But I feel like marine
mammals you have a pretty good handle on
because they all have to surface to
breathe.
>> What was the one um was it sea lions or
the uh
>> elephant seals can all seals that would
go up and then down.
>> Oh yeah. Yeah, those elephant seals.
Yeah. And it's it's more than an hour. I
said an hour. It's definitely more than
that. I can't.
>> But basically, they're like submerging
and go way way down and then come way up
to the surface
long time. But it's all while they
sleep.
>> Yeah. Up to two hours are elephant
seals. They hold their breath. Yeah.
Yeah. And they do that by slowing down
their metabolism,
>> right? And that was something that we
recently discovered. But
>> I think this is so interesting. The it's
bubbles. you're losing some of your air,
right? You're you've taken you've got
some of your air that is reserved
>> for buoyancy.
>> So, some of the theory here that um
future studies could look at is that
there actually is offging happening. So,
for example, that they could be
releasing carbon dioxide,
>> carbon dioxide.
>> So, that this could be them slowly
exhaling as they sleep,
>> but that has not yet been studied. They
only know about the correlation between
the release of bubbles and the
>> bubbles and the buoyancy.
>> Yes. So, future studies could tell us
more about that.
>> Oh, man. Next summer's uh you know, swim
classes are going to be really fun. It's
pretend you're a sperm whale.
[laughter]
>> My goodness. There was another sperm
whale study this week that I didn't have
time for that basically just said that
they're like the loudest thing in the
ocean.
Wow. Really?
>> Which uh I I don't know. It's I I read
into it and it's a little more
complicated than that, but apparently
also they're Yeah, they're very loud.
[laughter]
>> It depends on the frequencies, right?
And Yeah.
>> Yeah.
>> It's like they have the largest
disruption or something like that. Like
it was some weird measurement. I was
like, h this is I don't know. I don't
know about this guys. But yeah,
>> we can talk about it later. I want to
know about it.
>> They were in the news quite a bit. All
right. Do you want to hear about uh ant
teamwork?
>> No, because they're all over my kitchen
again.
>> Well, they're smarter the more of them
there are.
>> No, I know. That makes sense. That makes
too much sense.
>> Unlike humans, right? [laughter]
Um there's like the whole like group
think hypothesis which there's like a
bell curve on how smart a group of
humans and some other vertebrates are
where if you have more people and more
people and more people they get smarter
and that a certain point they actually
get dumber the more people are
contributing to something and it's
because like
>> it creates all sorts of weird social
dynamics and mentalities and if like a
couple really outspoken people say
something wrong other people go ah maybe
they're right rights are not like that.
Ants actually are better at problem
solving the more ants there are. Um,
this is a really cool kind of experiment
design, which is part of the reason I
wanted to talk about this is that um,
this is from the Wiseman Institute of
Science. They looked at a study aiming
at exploring how ant teams tackle
problems of varying complexity.
And um, this all came because they were
observing how ants cooperatively
transport large food loads into their
nest. When they reach the nest, a lot of
the time the food item is irregularly
shaped and cannot fit through the narrow
entrance. And so they have what is
essentially a geometric puzzle to try to
figure out how to get the food load into
the nest.
And [snorts] uh they designed they had
these uh yeah they had these little
their letters um capital I's or H's
depending on which way you want to look
at it. Go. They had T's. They had
lowercase eyes, which is just basically
a stick, and they had to go through a
hole. And so, um, you can imagine it's
quite challenging to get an uppercase
eye through a hole that is narrower than
the the sticks of the eye. I guess the
the top and the bottom horizontal lines.
>> It's like moving a sofa into a new
>> the whole pivot situation [laughter] for
sure.
>> Second Friends reference of the day.
Very unusual for me. Um so
[laughter]
they tried to figure out what size of
ant team influences the complexity of
problems that can be tackled. So they
had a series of field experiments
looking at these different letters um
and trying to get them through the
holes. They
uh first they started by just having
ants carry tiny objects through a maze.
And um they had no problem with that. uh
it it really they had success in small
groups or large groups in moving through
a maze. That wasn't an issue. But when
they tried to get through this kind of
geometric puzzle,
um they the number of ants actually had
quite a large impact. Larger ant groups
were able to tackle more complex puzzles
puzzles than smaller groups. Um but the
differences between small and large
groups only became apparent when
problems became more complex.
Um, so ant groups performed well on
straightforest tasks when they went
through their simple maze, but when the
mazes were more intricate or they had
these like opening issues, the larger
groups were more efficient than the
smaller ones. Then they also ran a
computer simulation in which they tried
to solve the same puzzles tackled by
ants with physical forces or theories.
So they had to like change the gravity
or the the topography of a space and
just kind of like tilt the board to see
if it was similar because then you're
looking more at like random chance
versus problem solving.
>> Uh and the simulation showed that simple
puzzles could be solved by gravity-
based models. Um
and uh if you tilted it the right way,
it would eventually fall out. But as
puzzles grew more difficult, they had to
supplement physics to antlike properties
to be able to like rotate things and
things like that for them to be able to
get them through the hole. And so that
kind of really proved that problem
solving was at the core there.
>> Um, and it wasn't just like if you give
a bunch of ants the letter I, they'll
eventually turn it the right way so that
it fits through. No, they were actually
like trying like, oh, not this way. Back
up. Okay. What about this? Okay. Back
up. Okay. Turn it. Ah, perfect. Now
rotate. Okay. And through we go. Right.
So,
>> right. And it's not just, oh, gravity
helped us or it's not just, oh, just
because it was oriented this way.
>> Yeah.
>> Yeah. So, because the models were random
and unknowing, the ants, they have a
little bit more complex thought than
just a random model. And so um the
>> so the ants are thinking they're like
>> the ants are thinking and they're
working together. Yeah,
>> it's it's uh it's computation but it's
simil it's like slime mold or something
but it's computation based on the
>> multiplex of all of the inputs from the
individual ants involved
>> and not just natural properties of the
situation. Yeah,
>> it wouldn't be a study on animal
cognition without a mention of AI or
robots at the end. So, here we go. In
the future, the insights gathered by
this experiment could inspire the
development of new AI systems and swarm
robotics frameworks. People have been
doing swarm robotics for a while and
they're they're
>> I just think it's so funny that they
always have to kind of tack on like and
this is why it's marketable information
to have like it's not good enough for us
to just know that
>> together and stuff but we actually have
to be like but this is how it could be
monetized in the future. So really this
don't take my funding away. [laughter]
>> It's the new golden age Blair. It's the
new golden age. This is how it works.
[laughter]
No knowledge for knowledge sake, huh?
>> Not anymore. Good gracious.
>> Okay. All right. Well, anyway, that's
what I have. Tell me about dodos.
>> Okay. I'm going to tell you about dodos.
Dodos. They're the old birds that
everybody is like, "Oh, they weren't
that smart. That's nice." I mean, why
call them a dodo?
>> They were just friendly ultimately, I
think. Right. Wasn't that a deal?
They never encountered humans.
>> Yeah.
>> Before the humans came and went, "Oh,
they're so dumb. They die so easily."
Just the They didn't have predators.
They were
>> He was begging me to eat him.
>> No, not true. But okay, everybody and
the the dodos because they were so
easily murdered by humanity arriving on
isolated islands where they had uh
evolved.
Poor dodos. The dodos
got a bad rap. And so researchers have
now taken dodo skulls from natural
history museums and they've done um
they've done
mapping scanning of the interiors
of the dodo skulls because we've talked
about this kind of stuff before. Now
>> you can map
>> yes
>> the space that's empty inside the skull.
And because of the ridges and the bumps
and everything that's you can get an
idea of what what what jello bits were
there when the animal was alive. And we
know from extant living organisms and
others that we've you know that we've
been looking at their heads, their
brains, etc. We know what pigeon brains
look like. we know what other relatives
of
the dodo brains are like. And so they
said, "Hey,
let's see what the dodo's brain might
have been like. Let's give it a let's
give the dodo brain a chance."
How did the dodo experience the world
around it? That was the question that
they asked. And so they digitally
reconstructed
that internal space of the skull by CT
scanning and doing some really high
resolution work to figuring out what was
going on there. Um, and
we know the dodo was a ground dwelling
bird. It was a flightless bird and that
most of its foraging was probably on the
ground. It was not a predatory bird. It
was uh something that was probably
foraging, you know, within the grasses,
under the trees, uh on the ground doing
just being a nice dodo. But they took uh
these
these uh skulls from one from the
natural history museum museum in Denmark
and with CT scanning got a 3D model that
they were able to use to show that
it is similar to pigeon and do dove
brains. The internal cavity the brain
case is very similar to those living
organ those living animals that we still
know today. So pigeons and doves, we
still don't think of them as the most
intelligent creatures on the planet, but
they're intelligent and they do pretty
cool things.
And so the anatomy that they have found
suggests that the dodo might not have
only been a daylight only active bird
that because of its optic tectum and its
optic loes. So that's the areas
responsible for sight that it could also
have been active that its eyes were big
enough and the information coming in
could have allowed it to be kpuscular. I
know that's one of your favorite words
Blair that it could have been active
from dusk
at dusk or at dawn. So at those you know
the golden hours. Um, additionally,
it had a really, really big old factory
lobe, or it seems like it, and so it may
have relied on smell more than pigeons
and doves. And it seems as though its
upper beak might have had because of um
tap areas of the brain related to
tactile input, they think that the that
the beak of the bird may have been very
sensitive to touch. Oh,
>> and so it might actually have used the
beak and its sense of smell
for probing and finding its food.
>> I just love that in my lifetime we went
from being like, "Birds don't smell.
What are you talking about?"
>> Yeah.
>> Just every time I think about that all
the time. But um first of all, this
picture uh this Dodo is clearly wearing
uh platform leather boots uh kneeh's.
This [laughter] is very good. That's
very good.
sassy.
>> It's very sassy, fashionable. I know. I
I hope to see it next year at the uh
>> whatever that big Metropolitan Museum of
Art fashion thingy is. The gala the Met
Gala.
>> Um
so really we ate them so fast that they
didn't even know if they were kpuscular
or diner like this.
>> No idea. Just didn't bother. Huh.
>> Didn't bother. They're just daytime
birds.
>> Plentiful. plentiful daylight daytime
birds on an isolated island that did not
run away so you could eat them. Um,
>> I don't think you get to be
this large of a flightless bird and be
dumb,
>> right?
>> Because you'd get eaten by everything.
>> You're you're big. You're like you're
not a
>> You are bigger than birds.
>> You're not This is bigger than a broiler
chicken.
Yeah, like like [laughter] the birds
that that I'm like, how are how do you
even exist? Like they fly so they can
get away
[laughter] or like emus. Not very smart.
Sorry, emus. Um there's no predators.
>> Yeah, [laughter]
>> but there's predators where these guys
lived. So like they can't be that dumb,
>> right? So, I mean that's
>> also foraging and um and scavenging is a
you have to be smart to do that.
>> Yep. And you have to not be not be
killed by other predators. But the fact
that it was so
friendly, not afraid. Uh it suggests
that maybe it was able it could have
defended itself against predators if it
knew there was danger or it knew how to
hide.
>> Yeah. Look at those eyes and those
nails. That's
>> it's those right there are very
ostrich-like nails at the end of the
feet.
>> Um and it's a big beak. So there's
>> I am really sad I never saw one of these
alive.
>> Yeah. And uh the researchers say the
dodo has become a symbol of extinction,
but in many ways it remains surprisingly
mysterious.
>> Yeah, cuz we ate it too fast. [laughter]
>> We ate them too fast.
Every new piece of evidence helps us
move beyond myths and build a more
accurate picture of how this
extraordinary bird lived before it
disappeared.
>> I can't wait for the study where they're
like, "We think we know what they tasted
like [laughter]
>> cuz you know it's coming. You know it's
coming. They're going to 3D print some
dodo meat and they're going to be like
come have a dodo burger."
>> Oh my gosh. Seriously, if they've got
things, they're like, "Oh, we have DNA.
We made it out of a chicken. Tastes like
chicken."
>> I mean, it's gonna taste like chicken
ultimately, right? Like
>> a bird.
>> Yes. Yeah.
>> Either a chicken or like a a big
feeasant or something. I don't know.
>> Um, moving on. I I don't want to eat a
dodo. Just so everybody is very clear
about I have no no intention in my
future or
>> don't know more
>> don't don't know I I do like prefect
says dodo go-go boots
>> I would like yeah we could have a
synthetic version of the dodo go-os I
would like that
>> um okay two more quick studies uh
journals science robotics researchers
had people talk to robots.
>> Mhm.
>> In kind of this healthc care settings,
workplace settings,
>> some of the robots,
>> okay, [laughter]
>> some of the robots were
>> expressive,
some of the robots were not expressive.
Um, and they had the robots, um, some of
them very smooth, wonderful robots, just
very smooth. Some of them they got
awkward. They made mistakes. They didn't
do things the right way. Um, and so
they, the researchers
were trying to figure out how people,
how people started thinking about the
robots and how they felt about the
robots.
and how human emotions changed
as they were interacting with robots.
And so they used a very specific robot.
It's a humanoid robot named Pepper.
>> Okay.
>> Yes. And Pepper has a has a little It's
humanoid,
of course. It's white. Um
>> Pepper has blue eyes.
and just a face. But the eyes can move,
the pupils can dilate. There is, you
know, expressiveness to the in the way
that the arms can move, the voice, how
the voice works. And there's a so it's
very humanoid. It has a touch screen on
the chest area of uh of of the robot so
that people can touch the robot and
respond to things.
Uh and so anyway,
they measured in the participants brain
activity, levels of hormone, oxytocin,
self-reported trust, and also
observations of how the robots
influenced the participants decisions.
And then so for some participants, like
I said, the robot was emotive and
animated and it had eye contact and
others it was just motionless and very
robotic.
The interesting result here is that when
you hear oxytocin, how do you think of
oxytocin? If you if somebody's oxytocin
levels go up when interacting with
somebody else, what do you think that
means? love,
>> right? We have been told that oxytocin
is a love hormone.
>> Yeah,
>> it's a trust hormone.
But in this case, what they saw,
oxytocin levels increased in individuals
where expressive robots, the ones that
were more humanlike,
didn't interact normally, where they
were awkward, where they made bumbling
errors, where their limbs didn't move
correctly or whatever.
And so even though oxytocin is known as
the love hormone for social bonding, it
also is involved in signaling trust. And
in the people who were involved with
awkward robots, their oxytocin levels
went up, signaling
distrust.
>> What?
>> Yes.
They trusted the robot less. They didn't
take its advice as often and it
basically led them to be more suspicious
of the robot.
>> See, that's interesting because I would
almost assume the opposite that like the
more perfect a robot is, the closer you
get to like uncanny valley and people
would be like, "What's your motive
here?" [laughter]
>> But that So this is this is what's what
they think is going on. So you've got a
robot that's more ammo aminoid. I was
going to say animated humanoid. Um, and
so you've got this animated humanoid
robot. Definitely not human, but closer
trying to be
>> but then not doing it right.
>> Uhhuh.
>> Hitting uncanny valley, doing things
wrong. And so instead of being
trust inducing, it was it led to
suspicion as opposed
>> robot stuff instead of like a flawed
machine.
>> Yes. Basically where whereas the robotic
version of Pepper that did was not
animated, didn't move at all, was just a
robot,
>> it didn't have the same impact.
>> Yeah. Because it's like you wouldn't you
wouldn't distrust the selfch checkckout
machine. You'd just be like hot
right.
>> Yeah. It's not working.
>> Yeah.
>> Yes.
>> Yeah. And and so what they're suggesting
is that for human robot interactions in
places like [snorts]
health healthcare environments or you
know workplaces where humans and robots
work closely together. If you can't get
rid of
the uncanniness of it, then you should
just not try
to go there because it might actually
work better just for a person to work
with a machine knowing it's a machine.
>> Stop making humanoid robots. We don't
need them.
>> Yeah,
>> we don't need them. It's the least
mechanically
sensical choice.
And it's just because you want to have
dominion over a humanoid. Like I feel
like that's the weird subtext that's
going on is that someone wants to be
able to boss a humanoid around. Like
just leave it. Just make it a box with
an arm and a screen.
>> Nobody.
>> Is it my computer? It's my computer.
There we go.
>> Nobody needs a humanoid robot. Nobody.
>> Stop it.
>> Stop it. Yeah. So
>> I sound like such a ker in this episode.
[laughter]
So, I'm chaos. You're ker woods.
>> We're all gonna get into the We're gonna
get gonna get into wrestling next. Blair
Chaos and Kermagin.
>> Yeah. Yeah. Very good.
>> Take it over. [snorts]
>> Or that's a French uh uh comic strip
maybe also.
>> That would be so good. Yeah.
>> Yeah. So, anyway, researchers are trying
to figure out, you know, how oxytocin
like it's not just the love hormone,
everybody. it goes much deeper like so
many of these hormones and
neurotransmitters that people like to
simplify in the valley of silicon. Um,
additionally, we're trying to figure out
how
we can have, you know, do we need
relationships when people can't have
cats and they live on their own and
they're alone as they're getting older?
What do we do about our aging
populations? What do we do about you
know the engagement that pe that people
need that is the social engagement the
contact that that we require as human
beings? How do we begin to create
systems that support all of this? Do we
need to create social robots?
>> Robot dog. Just make a robot dog. You
don't need a humanoid robot. Nobody
needs a humanoid robot.
>> Um yeah, why not robot cat, robot dog.
whatever.
>> I mean, a robot cat can still sit in
your lap and take your like heartbeat
and, you know, it can take so many
medical readings while it's sitting in a
person's lap, right, as the person's
person's petting it. It could be such a
useful tool. Anyway, what's next?
They're going to be uh looking at
multiple robot robot designs. They're
going to try and do mixed methods with
different cultures.
And you know, can ask the question, can
the re robots repair trust
>> after a mistake?
>> Yeah, just make them not look like a
human.
>> Don't be a robot. [laughter]
>> Make Johnny five. It'll be fine.
>> Last story for the night. Um, UC Davis
study. I love bringing stuff from UC
Davis because it's my alma mater. But
researcher Jason Smuknney
uh from the department of psychiatric
psychiatry and behavioral sciences was
looking at specifically the relationship
between mental health symptoms and
academic and social functioning in
children between the ages of 10 to 13
years old. The one factor that was the
strongest
What do you think it is? One factor
strongest associated with better grades
and fewer social problems.
>> Le screen time. Less screen time.
>> That was number two.
>> Okay.
>> Number one,
sleep.
>> Okay. And so when a kid's school starts
at 7:30, how does that figure into that?
[gasps]
You're going to have
a a chaotic relationship with your child
as an adult trying to get them to go to
sleep every night and to convince them
that they need to go to sleep to get up
that early in the morning. Unless of
course your child is a morning lark,
>> which mine is not. My parenting's hard.
>> Mine currently [laughter] is. He wakes
up at 6:15 every day.
>> That's lovely for you.
>> No, it's not. [laughter]
6:45, sir.
>> Give me a little longer. Yes.
Yeah. I don't know. Right now, I just
have to convince my 15year-old that 5:00
a.m. is not okay to go to bed at
anymore. No. No. Just cuz I went to bed
does not mean you get to stay up all
night long.
You have to go to college, child, and
then you can do what you want.
>> Yeah.
>> Oh my goodness.
>> Uh, so sleep, sleep is the main
predictor. That makes sense. I mean,
like that messes with your home
hormones, that messes with your
metabolism, that messes with your brain
chemistry, it messes with every it
messes with your circadian rhythm, it
makes you psychotic. Just go to bed. And
so what they found is that uh this from
this adolescent brain cognitive
development study these
sleep habits explained a a significant
proportion of this relationship. But
this lifestyle factor just getting
adequate sleep it led to uh it it
accounted for 18.5% of the association
with depression 36.3% with anxiety and
8.3% with psychotic like disturbances
and screen time was 5% of the
association with anxiety 6.3 with
depression and 6.2 with psychotic like
disturbances. Exercise and diet were
also important but had much smaller
effects.
>> It's sleep.
>> Sleep hygiene is the thing now, right?
So
>> sleep.
>> Yeah.
>> Yeah. [sighs]
>> Which it's hard to teach our children
when we are bad at it also.
>> I know. [laughter] I try. I really do.
[sighs]
Oh my. But on that note of go to sleep,
I'm going to finish out the show with a
letter from a listener who was listening
to our conversation about the Vanta
Black coating.
>> Oh, right.
>> Of that uh that statue a while back
>> and you were asking a bunch of questions
and so Alan Irwin wrote in and said, "I
was listening to this week's episode and
I heard you discussing the Vanta Black
coating and you had a couple of
questions. In my previous job, I'm
retired now. I had the opportunity to
work with Vantablack. We manufactured
black bodies and other calibration
equipment for infrared systems.
>> Cool.
>> Several of your questions were about
touching the material. I'm unfamiliar
with the work of University of Suri on
Vantablack 310, but it's probably around
trying to make it more appropriate as a
coating. The problem with Vantablack is
that it's extremely fragile. We could
not touch it or that would destroy its
properties.
>> Vantablack is basically a random
collection of nano tubes, random
orientation and diameters that capture
or absorb photons. It can be somewhat
tuned for spectral ranges limiting the
range of nan nano tube diameters and is
highly efficient, but those tubes are
fragile. The surface with the coating
cannot withstand much of any impact.
Again, we could not touch it without
destroying its proper properties.
Answering Blair's question about
touching it. Although, I would guess
that you couldn't feel much of anything
since it's a collection of nano tubes.
>> That's also why it's only a pipe dream
that someday it could be incorporated
into a fabric suit of some kind. So, no
invisibility cloak. And yes, I
intentionally made the pun pipe dream.
>> Very good. Very good.
Blair also mentioned about it being
matte, which is tech, it is technically,
but matte at a nano photonic level. So,
not perceptible to human touch.
>> This is so cool. Wow.
>> Yeah. Such a great great great answer.
We could use it because the surface of a
black body isn't meant to be touched and
it can withstand high temperatures.
Cleaning it, however, is its own
challenge. And yes, it's so black that
all features become invisible. It was
mentioned that pictures look like you
just cut out the part of the image
that's coded. And it's true in real life
as well. When you can walk around
something with the coating and it looks
like a hole in space.
Nothing reflects. It is freaky cool. And
it teaches you about how things you
thought were black really aren't.
>> Wow.
>> The black surfaces we're familiar with
still reflect light, especially when
there are features on the surface. So
that's my experience actually working
with material. Thanks for the breath of
topics you explore on Twist.
>> What a good letter. Thank you
>> Alan. Thank you. This was
>> awesome.
>> Awesome. Like honestly
>> I made me want to touch it so much more.
[laughter]
>> Don't touch the red button. [laughter]
>> That's so cool.
Yeah. Thank you, Alan, so much for
answering those questions of Blair's.
And if anybody else has insight on stuff
that we talk about on the show, I would
love to read your answers and you can
send me an email, kirsteniscience.com.
But other than that, man, we had a fun.
Blair said chaotic show.
>> Yeah,
>> thank you, Blair.
>> Yeah, absolutely. Happy to add to the
vibe.
>> [laughter]
>> Thanks everyone. [gasps]
Time for us to say good night. Thank you
all for listening. Thanks everyone in
the chat room for being here. I love all
your comments and it's fun now to now
that I've got this thing on StreamYard
where I can put your chats up on the
screen where people can see them. I
think it's really fun for people to be
able to see what people from all of our
different channels are talking about in
our in our mixed stream here. Thank you
for being here.
Thank you to people who help with the
show. Fonda, thank you so much for your
help with social media and show notes.
Gourd, thank you. And ArinLore, thank
you for helping with the chat room. And
really, everyone, thank you for making
sure the chat room is a good place,
respectful place to be. Identity 4,
thank you for recording the show. I'm
sorry that there were uh technical
difficulties tonight. They were not
mine. I didn't do it. [laughter] It was
the internet solar flares. But I
appreciate your patience. And Rachel,
thank you for your patience as you get
to edit the show that had the te
technical difficulties this week.
Additionally, now thank you to our
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on next week's show.
>> We will be back on Wednesday at 8:00
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>> Oh, yeah. And if you want to listen to
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>> It will. I really really really really
really mean to do this thing. We love
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[laughter]
you know
>> if you have a suggestion for an
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>> Oh, I'm gonna cover it up with Vanta
Black. You'll never be able to see it.
>> It's gone. Just a hole in space.
>> Uh we look forward to discussing science
with you again next week. And if you've
learned anything from the show, remember
>> it's all in your head.
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