Snapshot · Huberman Lab
A 2021 study in the Journal of Environmental Science and Technology found significantly higher levels of microplastics in stool samples from people diagnosed with irritable bowel syndrome compared to controls.
Where this was said
At 43:44 · chapter starts 41:29
Nanoplastics lodge in brain, testes, and follicles. A 2021 study found higher microplastics in stool of IBS patients than controls, though causality is unclear.
Elevated urinary phthalate metabolites are associated with lower testosterone in men, women, and children — but the strongest effect is in people aged 40–60. The most likely explanation is that phthalates from plastics build up over decades before their hormonal impact becomes statistically visible.
The U.S. Surgeon General's 2023 report on loneliness found that half of American adults report feeling lonely, marking a widespread epidemic of social isolation.
In a peer-reviewed study, Brain.fm's audio technology was shown to increase focus-related brainwave activity by 119%, according to the show's sponsor read.
The Easterlin Paradox shows that wealthier nations — and the wealthiest neighborhoods within them — tend to have the highest rates of anxiety, depression, loneliness, and suicide.
Mental health challenges are nearly universal — BetterHelp's own research found the majority of Americans experiencing symptoms right now.
When applying for Medicaid to cover nursing home costs, there is a 5-year look-back period that can disqualify applicants who gave away or spent down assets.
A broken pipe filled the Bad Friends studio with what the hosts identified as hydrogen sulfide — microscopic fecal aeroparticles — that the crew denied smelling.
Fei-Fei Li's father's liver surgery performed by a da Vinci robot resulted in 10 times less blood loss than a typical open liver surgery, thanks to laparoscopic precision.
Approximately 115 million adults in the US currently have prediabetes, most of whom are unaware, according to the Lingo sponsor segment.
Drug overdose deaths in the US fell from 110,000 to 80,000 in 2024, and then to roughly 70,000 — the largest single-year drop the CDC has ever recorded.
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