Public Health
266 episodes
#6118: What NRR Actually Means for Your Ears
That 34 dB rating on the box? Real-world protection is closer to 13. Here's how to actually pick hearing protection.
#6108: ग्रिड आधी बिजली कैसे गँवा देता है — और दिल्ली ने इसे कैसे ठीक किया
बिजली का नुकसान सिंगापुर में शून्य दशमलव दो तीन प्रतिशत से लेकर इराक में उनसठ प्रतिशत तक है। दिल्ली बावन प्रतिशत से साढ़े पाँच प्रतिशत पर आ गई, और वह भी ज़्यादातर बिना नए बिजलीघरों के।
#6080: Breastfeeding the Way Humans Actually Did It
!Kung mothers nursed every 13 minutes. Aka babies latched themselves 70% of the time. What traditional societies reveal about modern struggles.
#6079: Why Cupping Shows Up in Five Ancient Traditions
From Phelps's purple shoulders to Yiddish "bankes" — why the same suction technique was reinvented by five medical traditions.
#6006: Data Residency vs. Inference Residency: What the Law Actually Says
GDPR doesn't require local GPUs. Here's what actually drives geographically restricted AI inference — and the three layers everyone conflates.
#5928: Believing Without Belonging: The Religion of One
A growing crowd believes in God but belongs to no tradition. The research has a name for them — and the numbers are messier than you'd think.
#5923: Plus Codes: Free Addressing Nobody Uses
A free, offline, 14-metre addressing system exists — so why do ambulances still can't find the house?
#5881: How the Grid Loses Half Its Power — and How Delhi Fixed It
Losses range from 0.23% in Singapore to 59% in Iraq. Delhi went from 52% to 5.5% — mostly without new power plants.
Also available in:हिन्दी
#5833: When GLP-1s Silence Hunger Cues
GLP-1s switch off hunger at the brainstem. For people with anorexia, that's not a side effect — it's the thing they came for.
#5787: Inside the Two Steel Industries
Steel is really two industries wearing one word — and the health and carbon ledgers land in different places.
#5752: Two Frances, One Protest: Reading the Same Streets Differently
A high school walkout over unfilled teaching posts became a national movement — and two completely incompatible stories about what it means.
#5709: Life at 76°N: Inside Canada's Arctic Outposts
Grise Fiord scores 0.9839 on Canada's remoteness index. Toronto scores zero. What daily life looks like at the top of the world.
#5691: When the System Feels Rigged: A 180-Year Pattern
Life expectancy is stalling across the English-speaking world. History says that signal has appeared before — and what followed was reform or rupture.
#5670: Circadian Policy: Light, Schedules, and Public Health
What if a task force treated light and time as public infrastructure? The science of circadian alignment — and the policies that follow.
#5660: The Siesta Law Nobody Obeys
Israel has a legally mandated afternoon rest that almost nobody takes. Where the siesta came from, why Spain abandoned it, and who's napping now.
#5587: 10 Jobs That Break the Human Body, Ranked
A desk worker burns 2 METs. A wildland firefighter burns 6,000 calories a day. We rank the ten most physically gruelling jobs on Earth.
#5584: What Happens When Isolation Isn't Chosen
Chosen solitude and forced isolation damage the body differently — and the science shows the damage isn't a one-way door.
#5560: What's Really in That Paint Can?
Water-based paint still off-gasses for weeks. Here's what's in the can, and the one free lever that actually matters.
#5508: Life After the Oval Office: Orange Juice and Security
Carter went home to Plains, Bush took up painting, Obama stayed on stage — but all three kept the detail. Can a former president ever just buy oran...
#5471: Your News Feed Is Filtering for Failure
40% of people now avoid the news. Here's why the feed distorts reality — and what to read instead.
#5468: Why Nobody Stops the Candy Bin Grazers
A hand, a mouth, forward motion: what open-bin snacking at Mahane Yehuda reveals about norms nobody enforces anymore.
#5446: The Potter's Field: Who Buries the Unclaimed Dead?
From Hart Island's million graves to the met mitzvah, how societies bury the unclaimed — and why the shame of a pauper's funeral is surprisingly mo...
#5429: Bathtime Safety: What the Data Actually Says
Two-thirds of child drownings inside the home happen in the bathtub. Here's what the research says about temperature, supervision, and the towel.
#5423: Underground Burial in Jerusalem: 24,000 Graves, 3 Elevators
Jerusalem ran out of ground for its dead — so it built a multi-storey car park where the parking spaces are graves.