Instructional Video16:29
PBS

How To Detect Faster Than Light Travel

12th - Higher Ed
Warp drives may or may not be possible, but if they are then could a distant alien civilization’s warp fields produce gravitational waves that we could see here on Earth? According to a recent study.. Actually maybe, at least eventually....
Instructional Video9:02
PBS

Why The Giraffe Got Its Neck

12th - Higher Ed
How and why the giraffe's neck emerged in the first place has been a mystery that generations of biologists have argued over – one that has made us reconsider our understanding of how evolution actually works over and over again.
Instructional Video9:14
PBS

You're Living On An Ant Planet

12th - Higher Ed
How did ants take over the world? Well, it looks like they didn’t achieve world domination all by themselves. They may have just been riding the wave of a totally different evolutionary explosion.
Instructional Video8:11
PBS

We Helped Make Mosquitoes A Problem

12th - Higher Ed
Around 6,000 years ago, in the Sahel region of Africa, a lone female mosquito buzzed through the lush, green savannah. She couldn’t know it, but the planet itself was about to change in ways that would see her descendants evolve to live...
Instructional Video7:51
PBS

Do Thunderbeasts Prove Giant Animals Are Inevitable?

12th - Higher Ed
The journey the thunder beasts took to reach such mega proportions from such humble beginnings forces us to ask an important question, one that paleontologists have been asking for more than a century: from an evolutionary perspective,...
Instructional Video8:43
PBS

How Ancient Microbes Rode Bug Bits Out to Sea

12th - Higher Ed
Tiny exoskeleton fragments may have allowed some of the most important microbes in the planet’s history to set sail out into the open ocean and change the world forever.
Instructional Video9:42
PBS

Our Most Mysterious Extinct Cousins

12th - Higher Ed
There was a group of hominins, those creatures more closely related to us than to chimpanzees, that did take a different, parallel journey from our ancestors. Our paths ran beside each other - and potentially even crossed at times - but...
Instructional Video11:58
PBS

Animals Are Older Than We Thought

12th - Higher Ed
What are animal-like fossils doing in rocks a billion years old, and what does that mean for our understanding of their evolution and geologic time itself? Turns out, there might've been a long, slow-burning fuse that ultimately ignited...
Instructional Video12:08
PBS

Why Is It So Hard to Tell the Sex of a Dinosaur?

12th - Higher Ed
While we think we know a lot about dinosaurs – like how they moved and what they ate – for a long time, we haven’t been able to ID one seemingly basic thing about their biology... Which are males and which are females?
Instructional Video9:12
PBS

How Snake Venom Sparked An Evolutionary Arms Race

12th - Higher Ed
For some, the rise and spread of venomous elapids was just another challenge to adapt to. For others, it was a catastrophe of almost apocalyptic proportions. And we humans are no exception, because it seems that when elapids slithered...
Instructional Video8:00
PBS

What Was The Earliest Surgery?

12th - Higher Ed
When did practicing medicine - in its varied, complex forms (from sharing medicinal plants to the earliest surgeries) - become something that we actually started doing? While it’s a hard question to answer, it’s possible that our...
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 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 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?