The hidden history found in your teeth | Carolyn Freiwald
Your teeth carry secrets: centuries of history about your ancestors, from where they lived to what they ate and where they traveled. Bioarchaeologist Carolyn Freiwald traces the story of human migration across the Americas -- from Mayan royalty and Belizean buccaneers to rural Appalachian farmers -- to illustrate what ancient teeth can reveal about you.
۰:۰۰ / ۱۰:۳۶صوتی
صف پخش
- در حال پخش: The hidden history found in your teeth | Carolyn Freiwald
- بعدی: Are life-saving medicines hiding in the world's coldest places? | Normand Voyer
- بعدی: What to do when there's a polar bear in your backyard | Alysa McCall
- بعدی: The fantastically weird world of photosynthetic sea slugs | Michael Middlebrooks
- بعدی: Where does your sense of self come from? A scientific look | Anil Ananthaswamy
- بعدی: Can we feed ourselves without devouring the planet? | George Monbiot
گزارش مشکل فایل
اگر پخش یا دانلود این قسمت خراب است، به مدیر اطلاع دهید.
قسمتهای بعدی
A stellar history of modern astronomy | Emily Levesque
Astronomers once gazed upon the night sky and counted every star in the galaxy by hand. The process has evolved since then, but the thirst for celestial knowledge remains the same. Join astrophysicist Emily Levesque for…
How COVID-19 human challenge trials work -- and why I volunteered | Sophie Rose
In April 2020, epidemiologist-in-training Sophie Rose volunteered to be infected with the virus that causes COVID-19. As a young, healthy adult, she's offering to take part in a human challenge trial, a study where…
Could we treat spinal cord injuries with asparagus? | Andrew Pelling
Take a mind-blowing trip to the lab as TED Senior Fellow Andrew Pelling shares his research on how we could use fruits, vegetables and plants to regenerate damaged human tissues -- and develop a potentially…
The power of venom -- and how it could one day save your life | Mandë Holford
Venom can kill ... or it can cure. In this fascinating talk, marine chemical biologist Mandë Holford shares her research into animal venom, from killer sea snails to platypuses and slow lorises -- and explores its…
A concrete idea to reduce carbon emissions | Karen Scrivener
Concrete is the second most-used substance on Earth (behind water), and it's responsible for eight percent of the world's carbon footprint. Cement researcher Karen Scrivener shares the research behind a pioneering new…