TED-Ed
TED-Ed: A day in the life of a Cossack warrior - Alex Gendler
Join the Cossack soldier Stepan as he tries to keep order in the battalion and help his people regain their independence. -- The year is 1676, and a treaty has officially ended hostilities between the Polish-Lithuanian Commonwealth and...
TED Talks
Laurie Garrett: Lessons from the 1918 flu
In 2007, as the world worried about a possible avian flu epidemic, Laurie Garrett, author of "The Coming Plague," gave this powerful talk to a small TED University audience. Her insights from past pandemics are suddenly more relevant...
TED Talks
Kate Orff: Reviving New York's rivers -- with oysters!
Architect Kate Orff sees the oyster as an agent of urban change. Bundled into beds and sunk into city rivers, oysters slurp up pollution and make legendarily dirty waters clean -- thus driving even more innovation in "oyster-tecture."...
TED Talks
David Deutsch: A new way to explain explanation
For tens of thousands of years our ancestors understood the world through myths, and the pace of change was glacial. The rise of scientific understanding transformed the world within a few centuries. Why? Physicist David Deutsch proposes...
TED Talks
Michael Archer: How we'll resurrect the gastric brooding frog, the Tasmanian tiger
The gastric brooding frog lays its eggs just like any other frog -- then swallows them whole to incubate. That is, it did until it went extinct 30 years ago. Paleontologist Michael Archer makes a case to bring back the gastric brooding...
TED Talks
Sonia Shah: 3 reasons we still haven’t gotten rid of malaria
We’ve known how to cure malaria since the 1600s, so why does the disease still kill hundreds of thousands every year? It’s more than just a problem of medicine, says journalist Sonia Shah. A look into the history of malaria reveals three...
TED-Ed
TED-Ed: Birth of a nickname - John McWhorter
Where do nicknames come from? Why are Ellens called Nellie and Edwards Ned? It's all a big misunderstanding from the early days of the English language, a misunderstanding that even the word nickname itself derives from. John McWhorter...
TED Talks
TED: Hunting for dinosaurs showed me our place in the universe | Kenneth Lacovara
What happens when you discover a dinosaur? Paleontologist Kenneth Lacovara details his unearthing of Dreadnoughtus -- a 77-million-year-old sauropod that was as tall as a two-story house and as heavy as a jumbo jet -- and considers how...
TED Talks
TED: How do daily habits lead to political violence? | Christiane-Marie Abu Sarah
What drives someone to commit politically motivated violence? The unsettling answer lies in daily habits. Behavioral historian Christiane-Marie Abu Sarah shares startling insights into how seemingly mundane choices can breed polarization...
SciShow
How Hyraxes Preserve the Past in Poo
Scientists who piece together our past can do so through the rare fossil or artifact, or they can go to one convenient location: a hyrax latrine.
TED Talks
TED: The haunting truth of ghost stories | Coya Paz Brownrigg
Ghost stories reveal much more than the ghouls and spirits that haunt them. Settle in for a spooky delight as theater educator Coya Paz Brownrigg lays out three types of bone-chilling tales and exhumes the grave truths they hold about...
TED-Ed
The epic of Gilgamesh, the king who tried to conquer death | Soraya Field Fiorio
In 1849, in the ancient city of Nineveh in Iraq, archaeologists sifted through dusty remains, hoping to find records to prove that Bible stories were true. What they found instead was a 4,000-year-old story inscribed on crumbling clay...
TED Talks
TED: Why we need to go back to Mars | Joel Levine
Planetary scientist Joel Levine shows some intriguing -- and puzzling -- new discoveries about Mars: craters full of ice, traces of ancient oceans, and compelling hints at the presence, sometime in the past, of life. He makes the case...
MinuteEarth
How This River Made Chimps Violent
When a group of apes got split apart, slight differences in their new environments led to big differences in future generations.
MinuteEarth
Dogs vs Cats: The Diversity Paradox
Different dogs look incredibly different - but that doesn't mean they are necessarily more diverse.
TED Talks
Jon Lowenstein: Family, hope and resilience on the migrant trail
For the past 20 years, photographer and TED Fellow Jon Lowenstein has documented the migrant journey from Latin America to the United States, one of the largest transnational migrations in world history. Sharing photos from his...
Crash Course
The Protestant Reformation: Crash Course European History
You may have noticed that the internet is terrible at religious discourse. Well, this is not a new phenomenon. In the early 16th century, the Roman Catholic church dominated Christianity in Europe, and the institution was starting to...
TED Talks
TED: How police and the public can create safer neighborhoods together | Tracie Keesee
We all want to be safe, and our safety is intertwined, says Tracie Keesee, cofounder of the Center for Policing Equity. Sharing lessons she's learned from 25 years as a police officer, Keesee reflects on the public safety challenges...
TED-Ed
TED-Ed: The treadmill's dark and twisted past - Conor Heffernan
The constant thud underneath your feet. The constrained space. The monotony of going nowhere fast. Running on a treadmill can certainly feel like torture, but did you know it was originally used for that very purpose? Conor Heffernan...
TED Talks
TED: Can we build AI without losing control over it? | Sam Harris
Scared of superintelligent AI? You should be, says neuroscientist and philosopher Sam Harris -- and not just in some theoretical way. We're going to build superhuman machines, says Harris, but we haven't yet grappled with the problems...
TED Talks
TED: 3 ways we can redesign cities for equity and inclusion | Vishaan Chakrabarti
Cities are engines of culture, commerce, knowledge and community, but they're also centers of inequality and poverty. As the world rebuilds from the coronavirus pandemic, can we transform cities into bastions of equity and...
MinuteEarth
How To Go Extinct
Our new evolution simulator reveals that extinction often happens when conditions change quickly.
MinuteEarth
MinuteEarth Explains: Size
In this collection of classic MinuteEarth videos, we tackle the science of size.
SciShow
The Story of the World's Favorite Fossil
What is the world's favorite fossil? Why the orthoceras of course! Hank will tell why that is in this episode of SciShow. Find out how you can get your very own orthoceras fossil.