The hidden history found in your teeth | Caro...

When entrepreneur Yi Li cofounded Farmworks, she set out to build 1,000 climate-smart farms across Kenya, complete with dams, irrigation and organic fertilizers. The science was sound, but reality proved more complicated. Learn what she discovered about the missing ingredient beh ...  Show more

In this episode, TED Health host Dr. Shoshana Ungerleider invites Dr. Vivek Murthy, the 19th and 21st Surgeon General of the United States, to discuss the ongoing loneliness epidemic.After the interview, Shoshana shares a TED-Ed talk from Terry Kupers, "What happens to your brain ...  Show more

National Geographic Explorer Tara Roberts is inspired by the stories of the Clotilda, a ship that illegally arrived in Mobile, Alabama, in 1860, and of Africatown, created by those on the vessel—a community that still exists today. The archaeologists and divers leading the search ...  Show more

Roughly 40,000 years ago, Ice Age Britain was undergoing a transformation. 

The first modern humans, Homo sapiens, were arriving and beginning to settle in the British Isles. Their evolutionary predecessors, the Neanderthals, were on their way to extinc ...

Can you map out the Oregon Trail? If you just flashed back to playing The Oregon Trail video game in your sixth grade computer lab, get ready for a journey. Jonathan and Professor Margaret Huettl explore how Native knowledge systems established the Oregon Trail; how Native people ...  Show more

Our story begins in 1899, when two archaeologists — Arthur Hunt and Bernard Grenfell — were on an expedition in Northern Egypt in an ancient town once known as Tebtunis on a search for mummies and other ancient artifacts.
This was during a growing Western fascination with anci ...  Show more