logo
episode-header-image
Feb 2021
10m 56s

The hidden history found in your teeth |...

TED
About this episode

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.



Hosted on Acast. See acast.com/privacy for more information.

Up next
Yesterday
The daily practice that could rewire your brain | Timm Chiusano
<p>Timm Chiusano was having one of the worst days of his career when he found himself inexplicably fascinated by a mundane part of the world on his walk home. That moment sparked a life-changing realization: he was addicted to appreciation, and it was actually his superpower. He ... Show More
10m 17s
Nov 26
Will AI make humans useless? | Akram Awad
<p>"As jobs disappear, so will identity," says AI futurist Akram Awad, outlining the three types of people that will emerge as AI continues to replace the workforce. He introduces the blueprint for a society built not on wealth and job titles but on societal contributions, offeri ... Show More
13m 4s
Nov 25
How AI is unearthing hidden scientific knowledge | Sara Beery
<p>Scientists estimate that 80 percent of life on Earth is still unknown to humanity. But as global temperatures rise, habitats shrink and food and water sources dry up, we're losing these species faster than we can discover them. AI naturalist Sara Beery reveals how the knowledg ... Show More
14m 21s
Recommended Episodes
Mar 2022
Episode 6: Rooting
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
46m 29s
Feb 2024
Ice Age Britain: Finding the First Homo sapiens
<p>Roughly 40,000 years ago, Ice Age Britain was undergoing a transformation.&nbsp;</p><br><p>The first modern humans, <em>Homo sapiens, </em>were arriving and beginning to settle in the British Isles. Their evolutionary predecessors, the Neanderthals, were on their way to extinc ... Show More
32m 58s
Nov 2021
How Expansive Is Oregon Trail History? with Professor Margaret Huettl
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
1h 3m
Jun 2021
What Egyptian Crocodile Mummies Tell us About Life, Death, and Taxes Thousands of Years Ago
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.<br>This was during a growing Western fascination with anci ... Show More
54m 55s
Feb 2021
Cheddar Man: Science and the Skeleton
<p>Cheddar Man is the oldest almost complete skeleton of a Homo sapien ever found in Britain and, for this fantastic episode, Tristan spoke to the scientist who has drilled a (very small) hole in him. Dr Selina Brace is a biologist who works with ancient and degraded DNA. At the ... Show More
24m 56s
Mar 2023
Shetland: Edge of the Prehistoric World
<p>Over 100 miles further than the northern reaches of Britain, beyond Orkney, are a remote group of islands that make up Shetland. It’s one of the best kept secrets of prehistoric Scotland, containing evidence of the lives that were lived there some 5,000 years ago. With Viking ... Show More
45m 11s
Jun 2022
Celebrate Juneteenth with Into the Depths
In celebration of Juneteenth, we revisit the final episode of Into the Depths with National Geographic Explorer Tara Roberts. Tara 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 ves ... Show More
46m 29s
Jan 2024
The First Irish
<p>Over 10,000 years ago, many believe Ireland was a place where hunter-gatherers roamed. A place where the earliest human communities exchanged prizes of the hunt and crafted primitive tools to aid their survival. But what if their interactions with each other were more sophisti ... Show More
40m 53s
Mar 2022
A Human History of Forests and Woodlands in Ireland
<p>Its National Tree Week! In this special episode brought to you by <a href="https://www.wolfgangreforest.ie" rel="noopener noreferrer" target="_blank">Wolfgang Reforest</a>, I investigate the history of Ireland's woodlands and forests. The show begins by looking what an actual ... Show More
34m 3s
Nov 2020
The Search for History’s Lost Slave Ships
On the bottom of the world’s oceans lie historic treasures—the lost wrecks of ships that carried enslaved people from Africa to the Americas. Only a handful have been identified so far, but National Geographic explorer and Storytelling Fellow Tara Roberts is documenting the effor ... Show More
26m 14s