Instructional Video9:29
SciShow

The Asteroids Big Enough to Wipe Out All Life

12th - Higher Ed
Correction

07:11 We made a conversion error! The asteroid in this sentence should be 95,000 meters or 95 km. The conclusion (water would be deadly hot and sterilized) is cor

rect.

Let's face it: The Earth is going to get...
Instructional Video8:03
PBS

Did a Tsunami Swallow Part of Europe?

12th - Higher Ed
What happened to the piece of prime prehistoric real estate known as Doggerland? While a massive megatsunami might have drowned it for good, the underlying reason that it now lies under the sea may have actually been the same thing that...
Instructional Video9:32
PBS

That Time The Ocean Lost (Almost) All Its Oxygen

12th - Higher Ed
This is the story of how our planet rescued itself from extreme conditions in the Cretaceous Period, at the cost of essentially suffocating the oceans for half-a-million years.
Instructional Video8:59
PBS

The Huge Extinctions We Are Just Now Discovering

12th - Higher Ed
What 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 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 Video12:13
PBS

Darwin's Unexpected Final Obsession

12th - Higher Ed
After 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 Video9:56
SciShow

Why the Appalachians Contain Some of the Oldest Fossils on Earth

12th - Higher Ed
The Appalachian Mountains are some of the oldest geological features on earth. And they also hold fossils that tell us about some of the very earliest life forms that we'll ever manage to see in the fossil record. So how did these...
Instructional Video10:16
SciShow

How to Save the World from Plastic

12th - Higher Ed
We've all heard about microplastics, but where do they come from? And what can we do about ocean plastics? We'll follow a single water bottle on its journey to the Great Pacific Garbage Patch and beyond.<b<br/>r/>

Hosted by: Stefan Chin
Instructional Video2:29
MinuteEarth

The Crabs Are Coming

12th - Higher Ed
As the waters warm in the deep sea around Antarctica, ecosystem-crushing crabs are able to live closer and closer to the continent.
Instructional Video2:57
MinuteEarth

The Antarctic Ocean is Weird

12th - Higher Ed
Life in Antarctica's ocean has followed a completely different evolutionary path from other ocean life because of how cold and isolated the ocean is.
Instructional Video2:54
MinuteEarth

What’s Eating The Titanic?

12th - Higher Ed
When a ship sinks, lots of factors, like the ship’s materials, the water quality, and the depth of the seafloor all play a role in determining how long the ship will last down there - as a result, the Titanic will be gone in fifty years,...
Instructional Video2:20
MinuteEarth

Plate Tectonics Explained

12th - Higher Ed
Plate Tectonics Explained
Instructional Video6:06
SciShow

Something's Been Making Weird Pits in the Seafloor

12th - Higher Ed
For years, scientists couldn't solve the mystery of strange pits on the floor of the North Sea. Initially they blamed methane seeps, but it seems like the pits were actually made on porpoise.
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 Video5:11
SciShow

There’s a New Biggest Animal (Maybe)

12th - Higher Ed
Move over, blue whale! Perucetus colossus, a basilosaurid whale that lived 39 million years ago, may have been the biggest animal ever. It has the heaviest skeleton ever found, which may make it the new largest animal of all time.
Instructional Video4:14
TED-Ed

TED-Ed: Surviving the coldest place on Earth | Nadia Frontier

Pre-K - Higher Ed
The vast, white surface of Antarctica stretches for over 3 million square kilometers. On the coast of this expanse, just a few meters beneath the ice, lies a remarkably diverse realm that is home to over 8,000 species of sea denizens who...
Instructional Video7:21
PBS

Where Are All The Squid Fossils?

12th - Higher Ed
It might surprise you but cephalopods have a pretty good fossil record, with one major exception. If squids were swimming around in the same oceans as their closest cousins, where did all the squids go?
Instructional Video9:26
PBS

These Fossils Were Supposed To Be Impossible

12th - Higher Ed
Hidden in rocks once thought too old to contain complex life we may have found the animal kingdom’s oldest known predator.
Instructional Video9:43
PBS

How Worm Holes Ended Wormworld

12th - Higher Ed
Elongated tubes, flat ribbons, and other “worm-like” body plans were so varied and abundant that a part of the Ediacaran is sometimes known as Wormworld. But in the end, the ancient Wormworld was ended by the actions of its very own worms.
Instructional Video10:53
PBS

How the Starfish Got Its Arms

12th - Higher Ed
The story of how the starfish got its arms reminds us that even animals that might be familiar to us today can have incredibly deep histories - ones that stretch back almost half a billion years.
Instructional Video10:05
PBS

How Ancient Whales May Have Changed the Deep Ocean

12th - Higher Ed
It looks like the evolution of ocean-going whales like Borealodon may have affected communities found in the deep ocean, like the ones found around geothermal vents. And it turns out that when a whale dies, that’s just the beginning of...
Instructional Video2:36
MinuteEarth

Why Continents Are High

12th - Higher Ed
Lots of geological forces need to come together for continents to form, but they all require one ingredient: water.
Instructional Video3:13
SciShow

These 100-Million-Year-Old Microbes Are Still Alive!

12th - Higher Ed
Researchers have found ancient communities of microbes that have been buried deep, for a hundred million years! This discovery might be the oldest living thing on Earth, and could even expand the search for life on other planets.
Instructional Video7:39
SciShow

This Robot Filled the Deep Ocean Gap in the Carbon Cycle

12th - Higher Ed
Carbon is fundamental to life on Earth. And it goes through a complex cycle, from up in the atmosphere, to the depths of the ocean. But down there, the carbon trail gets harder to follow. Or at least, it was that way until this little...