Instructional Video4:49
SciShow

Doggerland: A Real-Life Atlantis

12th - Higher Ed
Though we probably won’t find a literal Atlantis beneath the sea, that doesn’t mean that a human settlement hasn’t ever been lost to the water. Meet Doggerland.
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 Video2:49
SciShow

How Does a Box-Shaped Fish Swim?

12th - Higher Ed
Box-shaped fish might seem like they don't have the most efficient body shape, but there are some surprising perks to being an underwater cuboid creature.
Instructional Video10:10
SciShow

The Science of Shipwreck Graveyards

12th - Higher Ed
Modern technology can make us forget how cruel the ocean once was to seafarers. Even with these new technologies, some parts of the sea are still just plain dangerous. Here are a few places on Earth where ships have met the briny depths.
Instructional Video2:24
SciShow

This Fish Bulks Up When Danger is Near

12th - Higher Ed
Sometimes the hairs on the back of your neck raise up when you sense that danger might be near, but what if you were also able to bulk yourself up like a muscular balloon to fend off that danger? This fish, it turns out, can do exactly...
Instructional Video5:03
SciShow

Why’d the Ocean Stop Getting Saltier?

12th - Higher Ed
If salty water is constantly spilling into the world’s oceans, does that mean they are getting saltier by the day?
Instructional Video5:34
SciShow

The Ridiculous Reasons It's Hard to Measure Sea Level

12th - Higher Ed
From problems with the moon, to the lumpiness of earth, sea levels aren't quite as exact as we have them figured out to be.
Instructional Video4:19
SciShow

Climate Change Could Be Taking the Ocean’s Breath Away

12th - Higher Ed
The Labrador Sea is also known as the ocean's lung, and there's evidence that it's in a lot of trouble.
Instructional Video2:33
SciShow

The Rainbow Gem Made from Ancient Sea Creatures

12th - Higher Ed
Ammonite fossils can be found all over world, but in one place, something happened that turned their remains into rainbow-colored gems that are more rare than diamonds!
Instructional Video5:44
SciShow

Weird Things Whales Lost on Their Journey to the Sea

12th - Higher Ed
When the ancestor of cetaceans went back into the water some 50 million years ago, it left a few things behind—including the functioning of certain genes that seem like they’d be hard to live without.
Instructional Video3:17
SciShow

How Ultra-Black Fish Disappear into the Deep

12th - Higher Ed
Deep into the ocean even the slightest glimmer give you away. Which is why some fish have evolved to be so dark that they absorb any light that hits them.
Instructional Video2:54
SciShow

These Lice Dive Kilometers Under the Ocean!

12th - Higher Ed
Lice don’t just thrive in the biomes of body hair and fur, they can also live in a place that seems like it should be bug-free: the oceans.
Instructional Video3:10
SciShow

This Old Sailors’ Mystery Could Help Save Swimmers

12th - Higher Ed
For thousands of years, sailors have been telling stories of a mysterious phenomenon called dead water. Even after scientists figured out why it happens, it still affects swimmers today.
Instructional Video9:12
SciShow

Anal Teeth, Paralyzing Farts, and Other Weaponized Butts

12th - Higher Ed
All animals have adaptations that help them survive in the wild...some just focus more on back-end development than others. Whether for offense, defense, or both, here are five creatures with butt-kicking behinds!
Instructional Video3:40
SciShow

This Beautiful House Is Made of Snot

12th - Higher Ed
These giant balls of mucus may seem like a bizarre sight in the open ocean, but all this snot serves a purpose, both for the tiny creatures that produce it and for the entire ocean ecosystem!
Instructional Video3:03
SciShow

Dangerously Smart: Why This Fish Almost Beached Itself

12th - Higher Ed
Fish are smarter than you think! Scientists have explored triggerfish's ability to learn some clever hunting tactics.
Instructional Video3:07
SciShow

The Terrifying Fish with Transparent Teeth

12th - Higher Ed
The deep-sea dragonfish is a predator that lives deep in the Pacific Ocean. Like many other deep sea predators, it's got an oversized jaw and a bioluminescent appendage to attract prey, but it does have one weird (and strangely useful)...
Instructional Video4:55
SciShow

Uncovering the Secrets of the Past with AI

12th - Higher Ed
It’s probably not a surprise that many ancient texts are a bit worn out and tattered, and that makes deciphering what they say quite a task. But with new computer tech and artificial intelligence, we are getting much clearer glimpses of...
Instructional Video7:12
SciShow

An Ode to Salps: Our Gelatinous Marine Cousins

12th - Higher Ed
Salps are more than just strange balls of goo drifting through the sea—in fact, they’re more closely related to us than they are to jellyfish, and play a huge role in marine ecosystems and the global carbon cycle as the “vacuum cleaners...
Instructional Video3:07
SciShow

The Secrets of Life’s Toughest Material

12th - Higher Ed
One of the toughest materials known to science is made not by humans, but by nature... and it's inside of oysters.
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 Video3:34
SciShow Kids

Make the Ocean in a Jar!

K - 5th
We've been learning a whole lot about the ocean lately, so we thought it might be fun to put all that knowledge to use with a fun project! Join us as we make an ocean in a jar and learn a little more about the different ocean zones!
Instructional Video4:20
SciShow

The Carbon Impact of the World’s Largest Mass Migration

12th - Higher Ed
The Carbon Impact of the World’s Largest Mass Migration
Instructional Video3:31
SciShow

Why Don't Marine Animals Get "The Bends"?

12th - Higher Ed
"The bends" is one of the biggest risks that humans have to deal with when diving, but why don't marine animals, which are diving all the time, get them?