Instructional Video19:37
SciShow Kids

The Very Big Story of the Dinosaurs | SciShow Kids Compilation

K - 5th
In this SciShow Kids compilation, Jessi and Squeaks learn all about dinosaurs—when they lived, how they died, and how we know so much about them.
Instructional Video8:44
PBS

How the Egg Came First

12th - Higher Ed
The story of the egg spans millions of years, from the first vertebrates that dared to venture onto land to today’s mammals, including the platypus, and of course birds. Like chickens? We’re here to tell you: The egg came first.
Instructional Video7:41
PBS

When the Rainforests Collapsed

12th - Higher Ed
The Carboniferous Rainforest Collapse set the stage for a takeover that would be a crucial turning point in the history of terrestrial animal life. If it weren’t for that time when the rainforests collapsed - in an extinction event that...
Instructional Video8:30
PBS

When Lizards Took Over the World

12th - Higher Ed
Lizards are incredibly widespread and diverse but it took them a long time to get to where they are now. Because they used to face some pretty stiff competition from a group of lizard look-alikes.
Instructional Video8:42
PBS

The Croc That Ran on Hooves

12th - Higher Ed
In the Eocene Epoch, there was a reptile that had teeth equipped for biting through flesh, its hind legs were a lot longer than its front legs and instead of claws, its toes were each capped with hooves. How did this living nightmare...
Instructional Video9:38
PBS

When Ichthyosaurs Led a Revolution in the Seas

12th - Higher Ed
The marine reptiles Ichthyosaurs arose after The Great Dying, which wiped out at least 90 percent of life in the oceans, changing the seas forever and triggering a new evolutionary arms race between predator and prey.
Instructional Video5:12
SciShow

Will Climate Change Turn More Reptiles Female?

12th - Higher Ed
We hear all the time about the ways that climate change could disrupt the world. But thanks to a quirk of reptile biology called temperature-based sex determination, it could also mean a surge in the numbers of female reptiles.
Instructional Video8:29
SciShow

5 Strange Cases of Animal Rain

12th - Higher Ed
You might want a really sturdy umbrella to dig into this video, because we’re discussing 5 animals that have a tendency to rain down from the sky and the reasons we think this might be happening!
Instructional Video9:06
SciShow

The Bizarre Evolution of Hemipenes (yes...hemipenes.)

12th - Higher Ed
Snakes have two penises (aka hemipenes) that come in a diverse array of shapes and sizes. And they could owe it all to their lack of legs.
Instructional Video4:20
SciShow

The Mystery of the Cleveland-Lloyd Dinosaur Death Trap

12th - Higher Ed
Paleontologists think they've solved part of the mystery of the Cleveland-Lloyd Dinosaur Quarry, a dense bed of Jurassic dinosaur fossils. Also, electron microscope images reveal new, mucus-drenched info about the tubelip wrasse.
Instructional Video11:47
SciShow

6 Lonely Branches on the Tree of Life

12th - Higher Ed
When there’s only one species on an evolutionary branch, we call it a monospecific taxon. Studying these special species can help us better understand not just those sparse groups, but all life on this planet. Chapters Homo sapiens 0:53...
Instructional Video4:42
TED-Ed

TED-Ed: Are naked mole rats the strangest mammals? - Thomas Park

Pre-K - Higher Ed
What mammal has the social life of an insect, the cold-bloodedness of a reptile, and the metabolism of a plant? Bald and buck-toothed, naked mole rats may not be pretty, but they are extraordinary. Thomas Park explains how mole rats'...
Instructional Video5:10
SciShow

How "Cold-Blooded" Animals Survive the Cold

12th - Higher Ed
We humans can rely on our internal body heat to help keep us warm. But what can cold-blooded animals do when faced with the threat of freezing? Here are three creatures that have come up with some...“cool” solutions.
Instructional Video19:58
SciShow Kids

5 Animal Valentines! | Valentine's Day | A SciShow Kids Compilation

K - 5th
It’s Valentine’s Day, and Jessi and Squeaks got Valentines from their awesome animal friends all over the world! Hang out with them as they read some silly Valentine poems and learn about the animals that sent them!
Instructional Video3:50
SciShow Kids

Get to Know a Dinosaur!

K - 5th
Do you have any questions about dinosaurs, or anything else about nature, or outer space, or machines?
Instructional Video10:17
SciShow

Why Did the Rooster Lose Its Penis?

12th - Higher Ed
Why did so many birds ditch penises? Maybe it was natural or sexual selection, an accident, or in exchange for something way more useful to them. Whatever the reason, penis loss goes to show that internal fertilization doesn’t require a...
Instructional Video13:44
SciShow

SciShow Talk Show: The Mice of Riddle Place & Bindi the Bearded Dragon

12th - Higher Ed
This week on the SciShow Talk Show Andrij Holian and Paulette Jones talk about the development of a new video game designed for middle school students in order to increase their interest in STEM careers. Then Jessi from Animal Wonders...
Instructional Video8:29
SciShow

5 Strange Cases of Animal Rain

12th - Higher Ed
You might want a really sturdy umbrella to dig into this video, because we’re discussing 5 animals that have a tendency to rain down from the sky and the reasons we think this might be happening!
Instructional Video4:22
SciShow

Dinosaurs Probably Weren't Cold-Blooded, According to Eggshells

12th - Higher Ed
Scientists can find answers in some pretty unusual places, and recently they found some evidence that dinosaurs weren't cold-blooded by looking at... eggshells?
Instructional Video2:51
SciShow

Sea Turtles Really DO Carry a (Microscopic) World on Their Backs

12th - Higher Ed
Several cultures portray the world as being carried on the back of a giant turtle. As it turns out, sea turtles really do house an entire world on their backs — one of microscopic organisms, that is!
Instructional Video2:49
SciShow

IDTIMWYTIM Bird or Dinosaur

12th - Higher Ed
Hank fixes those of us who are probably wrong about what is and is not a dinosaur... and gives a refresher to those of us who do know this already.
Instructional Video3:44
SciShow

The Secret of Regeneration in... Alligators

12th - Higher Ed
Why can amphibians, fish and even some reptiles regenerate limbs, while birds and mammals can’t? Researchers think they might have found a clue on the tip of the alligator’s tail.
Instructional Video9:52
SciShow

The 10 Oldest Fossils, and What They Say About Evolution

12th - Higher Ed
Wouldn’t it be cool to be able to point at a fossil and know that it’s the first, say, plant? Well... yeah! But it's not that easy! Scientists are always making new discoveries that throw all our old assumptions into question, but we've...
Instructional Video2:52
SciShow

That’s Not a Rattlesnake… It’s an Owl!

12th - Higher Ed
When living underground leaves them vulnerable to attack, burrowing owls have a trick up their sleeve—they’ve developed the ability to mimic rattlesnake sounds that scare off predators!