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reproductive health

Why Is Male Fertility Crashing Globally? - Dr Michael Eisenberg

Chris Williamson

Global sperm counts have declined by over 50% in the last four decades, a trend now recognized with scientific consensus following initial controversies in the 1990s regarding methodology and geographic variations within studies like those conducted in New York versus the Midwest. Dr. Michael Eisenb …

Birth Rate Debate: “40% Of Girls Will Never Be Mothers”

Chris Williamson

The podcast features a high-profile discussion on falling global fertility rates, led by demographers and effective altruists who frame demographic collapse as an existential threat to humanity's long-term future. The speakers highlight that while many assume overpopulation is the primary concern, i …

How to Safeguard Your Hormone Health & Fertility | Dr. Shanna Swan

Andrew Huberman

Dr. Shanna Swan, a professor of environmental medicine and public health at Mount Sinai School of Medicine, joins Huberman Lab to discuss how man-made chemicals in our environment are significantly diminishing reproductive health and fertility rates globally. Dr. Swan focuses on endocrine-disrupting …