MIT Scientist: The Chemical Quietly Contaminating 95% of School Lunches | Enrico Mayor Podcast #24

Stephanie Seneff — MIT research scientist — Why a “simple” herbicide may be quietly reshaping our microbiome, metabolism, and chronic disease risk.In this uncut conversation we discuss:• How Stephanie pivoted from early spoken-language AI at MIT to studying autism and environmental toxins• Glyphosate explained simply: a glycine “lookalike” and what that could mean for protein function• Why “non‑GMO” doesn’t guarantee low glyphosate (and which foods tend to be most contaminated)• The gut microbiome link: inflammation, fiber, butyrate, and why so many people struggle with wheat• A surprising obesity/diabetes pathway: Akkermansia, GLP‑1, and what Ozempic reveals about the gut00:00 - From AI at MIT to human health (and why 2007 changed everything)02:25 - Building early human-computer dialogue systems (before it was practical)03:41 - Autism rates rising: the moment she decided to pivot into biology05:03 - The 2012 glyphosate “aha” moment and why Roundup changed in the US06:45 - Glyphosate explained like I’m five: glycine mimicry & protein substitution theory11:23 - GMO “Roundup Ready” crops and the alanine vs glycine clue12:34 - Why non‑GMO can still be high glyphosate (and how crops are actually sprayed)18:49 - What to eat: certified organic, minimal processing, fermented foods, fiber24:09 - The biggest contamination culprits: wheat, oats, barley, legumes (and organic pasta options)26:01 - Does glyphosate “flush out”? Accumulation, genetics, and the “bullets” idea31:55 - The disease correlation list: IBD, autism, Alzheimer’s, Parkinson’s, cancers & more34:03 - Diabetes & obesity mechanism: Akkermansia → butyrate → GLP‑1 (Ozempic connection)40:01 - Correlation vs causation: what’s known, what’s theory, and how you’d design better studies44:06 - Supplements, synthetic nutrients, and the deuterium/TMAO rabbit hole55:52 - The big takeaway: spend more on food, save on health (plus sunlight, movement, basics)📍 Follow Enrico:Instagram – @enricomayorTikTok – @enricomayor🎧 Also available on Spotify, Apple Podcasts, and more.💬 Drop your takeaway in the comments & don't forget to Like & Subscribe.