Instructional Video9:35
PBS

What Will Earth Be Like 300 Million Years From Now?

12th - Higher Ed
We spend a lot of time here on Eons looking backwards into deep time, visiting ancient chapters of our planet’s history. But this time, we’re taking a look towards the deep future. After all, the story is far from over.
Instructional Video10:19
PBS

The Hazy Evolutionary History of Cannabis

12th - Higher Ed
How did such a strange plant like cannabis come to be in the first place? When and where did we first domesticate it? And why oh why does it get us high?
Instructional Video10:46
PBS

No Single Cradle of Humankind

12th - Higher Ed
It would take decades for paleontologists to realize that maybe there wasn’t just one so-called "cradle of humankind," and realize that maybe they’d been asking the wrong question all along.
Instructional Video8:04
PBS

The Second Time Sponges Took Over The World

12th - Higher Ed
Researchers have discovered a piece of a weird, but critical, time in the deep past…a time when the first-ever mass extinction may have turned Planet Earth into Sponge World.
Instructional Video10:21
PBS

When The Atlantic Ripped Open A Supercontinent

12th - Higher Ed
While the eruptions of the volcanoes along the Mid-Atlantic Ridge usually don't trouble us, their birth was once responsible for ripping a supercontinent apart and creating the Atlantic Ocean that we know today.
Instructional Video11:05
PBS

When India Was An Island

12th - Higher Ed
We need to talk about the biggest break-up of all-time: the break-up of the supercontinent Pangea, and how, ultimately, when India smashed back into Asia, it traded one form of evolutionary isolation for another.
Instructional Video9:45
PBS

The Mystery of South America's False Horses

12th - Higher Ed
How did the "false horse," Thoatherium, and its relatives survive when their hoofed legs seemed to be adapted for an ecosystem that wouldn't exist for another 12 million years?
Instructional Video11:56
PBS

What's the Oldest Beverage?

12th - Higher Ed
When exactly did we start drinking other things, and why? To find out, we have to look at the world’s oldest beverages – which might not be what you expect.
Instructional Video11:54
PBS

How The Elephant Got Its Trunk

12th - Higher Ed
Long-jawed proboscideans were doing pretty well for themselves. That is, until they were all rapidly replaced with proboscideans with long, flexible trunks instead: mammoths, mastodons, and our modern elephants.What suddenly made long...
Instructional Video10:50
PBS

Where Did the Moon Come From?

12th - Higher Ed
Where did our unique moon come from? It turns out that lunar rocks brought back by Apollo astronauts are a clue, pointing to the origin of our closest cosmic companion, an origin even stranger than you might imagine
Instructional Video10:05
PBS

How the Himalayas Changed the World

12th - Higher Ed
The rise of the Himalayas affected more than just the immediate area. Turns out, we may have them to thank for everything from the rise of giant flightless birds in Madagascar; to the disappearance of plants from Antarctica; to the...
Instructional Video9:20
PBS

The Dinosaurs That Evolution Forgot

12th - Higher Ed
Where are all the east coast dinosaurs? Why don’t we find famous species like Triceratops in Central Park? Turns out, evolution and geology came together to make the east coast into an ancient lost world of weird dinosaurs.
Instructional Video12:29
PBS

What Happened To The Other Mesozoic Mammals?

12th - Higher Ed
In 2003, a fossil belonging to a mammaliaform was discovered in an ancient lakebed in what's now China. It was an almost complete skeleton the size of a platypus, a find that complicated the history of mammaliaforms. It painted a picture...
Instructional Video12:10
PBS

How Animals Got Butts

12th - Higher Ed
While the evolution of the butthole was a major breakthrough in animal development, its story might actually end with redefining what it means to have a butthole at all.
Instructional Video11:26
PBS

When the Amazon Flowed Backwards

12th - Higher Ed
What did life look like when the Amazon watershed flowed backwards? How did its direction shape the evolution of life around it? And what force could have possibly been strong enough to up-end one of the world’s mightiest rivers between...
Instructional Video11:50
PBS

When Neandertals Became Apex Predators

12th - Higher Ed
Climbing to the summit of the Eurasian food chain was one of the Neandertals’ most impressive evolutionary feats, but in the end, it may have actually been what doomed them.
Instructional Video10:38
PBS

How Asteroids Set the Stage for Life on Earth

12th - Higher Ed
We may have planet-shattering asteroids to thank for the origin of life on Earth.
Instructional Video10:40
PBS

The Mystery of the Cretaceous Pompeii

12th - Higher Ed
Since the 1990s, paleontologists have been pulling 125-million-year-old complete dinosaur skeletons from the rocks of the Lujiatun in Northeastern China, most seemingly posed in perfect rest. This has prompted comparisons to a famous...
Instructional Video10:10
PBS

How Mountains Make Evolution Weird

12th - Higher Ed
Mountains have a unique effect on diversity, messing with our understanding of animals through time, and pretty much just making evolution weird. And they would eventually reveal something even stranger about a group of mammals even...
Instructional Video12:38
PBS

Why Wasn't There A Second Age of Reptiles?

12th - Higher Ed
An asteroid impact triggered the K-Pg mass extinction, wiping out the non-avian dinosaurs, ending the Age of Reptiles, and ushering in the Age of Mammals. But why was it the mammals who triumphed?
Instructional Video9:59
PBS

The Graveyard at the Center of the Earth

12th - Higher Ed
Scientists have been trying to solve the mystery of why plate tectonics works the way it does for over a hundred years. And they might have just uncovered a key to cracking it.
Instructional Video8:11
PBS

Webs vs Wings: the Arms Race of the Air

12th - Higher Ed
Spiders and their ancestors have been driving an arms race that began before either stepped foot onto land and resulted in the first powered flight on Earth. But how did this competition of webs versus wings drive such a massive...
Instructional Video9:41
PBS

When Red Pandas Roamed North America

12th - Higher Ed
How did a relative of the red panda end up in North America? What can this tell us about how long ago – and how many times – North America was connected to Europe and Asia?
Instructional Video8:36
PBS

Could This Sperm Whale Eat The Meg?

12th - Higher Ed
Unlike in fiction, giant whales do not emerge fully-formed from the ocean deep. So, where did Livyatan melvillei come from? How did such a large predator live? And what caused the titan to die out? The answer may lie in an appetite so...