Instructional Video12:29
PBS

What Happened To The Other Mesozoic Mammals?

12th - Higher Ed
New ReviewIn 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 Video7:51
PBS

Do Thunderbeasts Prove Giant Animals Are Inevitable?

12th - Higher Ed
New ReviewThe 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 Video8:59
PBS

The Huge Extinctions We Are Just Now Discovering

12th - Higher Ed
New ReviewWhat graptolites tell us is a story of incredible changes in the ocean, of periods where the oceans became poisonous and suffocating before eventually clearing up again. They unlock extinctions and recoveries that scientists didn't see....
Instructional Video7:09
PBS

Beans & Bees (Not Bats) Gave Us Butterflies

12th - Higher Ed
New ReviewTurns out, instead of having bats to thank for the existence of butterflies, the groups we should actually be thanking are…bees and beans.
Instructional Video10:45
PBS

Why Only Earth Has Fire

12th - Higher Ed
New ReviewTo get fire, which exists only on Earth, it took billions of years of photosynthesis – which means fire can’t exist without life. And fire and life have been shaping each other ever since.
Instructional Video9:42
PBS

Our Most Mysterious Extinct Cousins

12th - Higher Ed
New ReviewThere 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
New ReviewWhat 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 Video11:54
PBS

How The Elephant Got Its Trunk

12th - Higher Ed
New ReviewLong-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 Video10:10
PBS

How Mountains Make Evolution Weird

12th - Higher Ed
New ReviewMountains 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 Video9:59
PBS

The Graveyard at the Center of the Earth

12th - Higher Ed
New ReviewScientists 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 Video9:41
PBS

When Red Pandas Roamed North America

12th - Higher Ed
New ReviewHow 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
New ReviewUnlike 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...
Instructional Video12:13
PBS

Darwin's Unexpected Final Obsession

12th - Higher Ed
New ReviewAfter having solved the small matter of evolution by natural selection - becoming one of the most famous scientists in the world in the process - Charles Darwin turned his focus to a different personal obsession…
Instructional Video13:07
SciShow

Did We Just De-Extinct Dire Wolves?!

12th - Higher Ed
So you've probably heard by now that a biotech company called Colossal Biosciences has brought dire wolves back form extinction. Or at least.... they SAY they did. We wanted to break down all the science in their claims, and get to the...
Instructional Video12:39
SciShow

Platypuses Aren't Weird, You Are

12th - Higher Ed
Look, we all think platypuses are weird. Just one look at these beaver-tailed, egg-laying, duck-billed weirdos makes you wonder how we're even both mammals. But I have news for you - when it comes to mammal lifestyles, monotremes aren't...
Instructional Video6:30
SciShow

Here’s the Reason Why Megalodon Got Mega

12th - Higher Ed
We've learned a lot about Megalodon by studying its terrifying teeth. But we're just beginning to understand what made this ancient shark so huge. Hosted by: Jaida Elcock (she/her)
Instructional Video10:23
SciShow

We Can't Find the Most Important Fossils Ever

12th - Higher Ed
About 360-ish million years ago, some tetrapods moved onto land and changed the course of history. So we'd love to know more about these guys, and what it took to get there. But the thing is, the fossils we need to understand this...
Instructional Video10:19
SciShow

That Time Our Ancestors Almost Went Extinct

12th - Higher Ed
There's a lot of humans on our planet. But our global domination was hardly a given. New evidence suggests that our ancestors were on the brink of total extinction nearly a million years ago. So let's talk about that time when the Homo...
Instructional Video2:42
MinuteEarth

How Many Mass Extinctions Have There Been?

12th - Higher Ed
Want to learn more about the topic in this week's video? Here are some keywords/phrases to get your googling started: - Mass Extinction Event: a significant, global decrease in the diversity of life - "Big 5": The five biggest mass...
Instructional Video7:36
PBS

The Extinction That Never Happened

12th - Higher Ed
Natural history is full of living things that were long thought to have gone extinct only to show up again, alive and well. Paleontologists have a word for these kinds of organisms: They call them Lazarus taxa.
Instructional Video11:45
SciShow

These Are The Coolest Fossils From 2023

12th - Higher Ed
It's that time of year where we round up all our favorite science discoveries of the year, and today, we're talking fossils. From a wild mosasaur with screwdriver teeth, to glittery gold fossils, and even a mammal-versus-reptile fight to...
Instructional Video5:18
SciShow

The Rare Fossils We Find By The Thousands

12th - Higher Ed
Eurypterids are rare in the fossil record overall. But when we find these 400-million-year-old "sea scorpions," we find LOTS of them.
Instructional Video10:00
SciShow

Becoming a Predator Was Hard

12th - Higher Ed
Animals eating other animals seems like a tale as old as time, but it's only almost that old. Predation had to evolve in the Ediacaran period -- so let's look at early almost-predators like Auroralumina, Kimberella, Ikaria, and whatever...
Instructional Video8:48
PBS

How Plankton Created A Bizarre Giant of the Seas

12th - Higher Ed
At more than 2 meters long, Aegirocassis was not only the biggest radiodont ever, but it also may have been the biggest animal in the Early Ordovician. This bizarre marine giant may have only been possible, thanks to a major revolution...