Instructional Video5:06
TED-Ed

TED-ED: Is there a disease that makes us love cats? - Jaap de Roode

Pre-K - Higher Ed
Today, about a third of the world's population is infected with a strange disease called toxoplasmosis - and most of them never even know it. And while the parasite can multiply in practically any host, it can only reproduce sexually in...
Instructional Video1:53
SciShow

Why Do Cat Eyes Glow in the Dark?

12th - Higher Ed
Those eerie shining orbs staring at you from the bushes when you take the trash out at night could be any number of animals, but why do their eyes glow like that?
Instructional Video9:15
SciShow

7 Species That Were Saved From Extinction

12th - Higher Ed
Humans are pretty good at destroying things. Like habitats, animal populations... you catch my drift. But, there have been a few species that humans have helped bring back from the brink of extinction. Chapters 0:00 0:05 0:11 0:17 0:23 0:29
Instructional Video8:59
TED Talks

Neil Burgess: How your brain tells you where you are

12th - Higher Ed
How do you remember where you parked your car? How do you know if you're moving in the right direction? Neuroscientist Neil Burgess studies the neural mechanisms that map the space around us, and how they link to memory and imagination.
Instructional Video2:57
MinuteEarth

These Names Can Kill Animals

12th - Higher Ed
Just like the names of products and companies, animals' names can affect how we feel about them...and changing the name of a species might actually help us save it. ___________________________________________ Credits (and Twitter...
Instructional Video2:53
SciShow

Why Can't I Wear My Dog's Flea and Tick Collars?

12th - Higher Ed
It seems like the easiest way to avoid tiny parasites is to just slap on your animal’s tick or flea collar and hike into the woods worry-free. But you definitely shouldn’t.
Instructional Video2:53
SciShow

Technicolor Dream Fish: How Tilefish Flash

12th - Higher Ed
Lots of animals can change the color of their skin, but there's nothing quite like the chameleon sand tilefish, which can change its appearance in an instant and flash the colors of the rainbow.
Instructional Video7:56
SciShow

Human Parasites

12th - Higher Ed
Hank tells us about all of the things that live on us or in us - the good, the bad, and the very, very ugly.
Instructional Video10:00
SciShow

Life or Death Farts: How Animals Use Passed Gas

12th - Higher Ed
We aren’t the only animals that pass gas, but other animals have found some much more creative ways to harness the power of their farts! Chapters View all SONORAN CORAL SNAKES 0:45 HERRING 1:48 3 MANATEES 4:06 SOUTHERN PINE BEETLES 4:32...
Instructional Video9:14
SciShow

What Do 'Natural' and 'Artificial' Flavors Really Mean?

12th - Higher Ed
What does it actually mean when your snack cake has "naturally flavored" on the package?
Instructional Video10:27
SciShow

7 Animals with Super Weird (and Sometimes Horrifying) Teeth

12th - Higher Ed
Humans don't have interconnected teeth for slicing, or a secondary set of jaws to clamp down on prey already in our mouths, however, the rest of our animal kingdom is full of strange and awesome adaptations.
Instructional Video2:27
MinuteEarth

Why We Faint (When Other Animals Don't)

12th - Higher Ed
Humans are the only animals known to faint due to triggers like shock, fear, or pain; this is due to a combination of our massive brains and upright stance.
Instructional Video2:30
SciShow

The Real Reason Dogs Kick When You Scratch Them

12th - Higher Ed
If you’ve ever been scratching a dog and seen them do the kicky leg thing, it’s truly adorable. But it might not necessarily be a feel-good thing.
Instructional Video4:46
TED-Ed

TED-Ed: Vultures: The acid-puking, plague-busting heroes of the ecosystem | Kenny Coogan

Pre-K - Higher Ed
In the African grasslands, a gazelle suffering from tuberculosis takes its last breath. The animal's corpse threatens to infect the water, but for the vulture, this isn't a problem: it's a feast. With a stomach of steel that can digest...
Instructional Video10:53
Crash Course

Animal Behavior - CrashCourse Biology

12th - Higher Ed
Hank and his cat Cameo help teach us about animal behavior and how we can discover why animals do the things they do.
Instructional Video11:53
SciShow

SciShow Talk Show: The Clitoris & Wilbur the Hognose Snake

12th - Higher Ed
Join us for the SciShow Talk Show as Lindsey Doe sheds light on the female reproductive anatomy. Then Jessi from Animal Wonders joins the show to show off Wilbur the Western Hognose Snake. Chapters View all DR. LINDSEY DOE 0:18 CLITORIS...
Instructional Video15:09
TED Talks

TED: The case for fish farming | Mike Velings

12th - Higher Ed
We're headed towards a global food crisis: Nearly 3 billion people depend on the ocean for food, and at our current rate we already take more fish from the ocean than it can naturally replace. In this fact-packed, eye-opening talk,...
Instructional Video3:48
SciShow Kids

Dig In To Paleontology

K - 5th
Would you like to spend all day thinking about dinosaurs? Well, some scientists do! Find out all about what it means to be a paleontologist!
Instructional Video3:02
SciShow

These Beetles Are Bright and Shiny… For Camouflage

12th - Higher Ed
Jewel beetles are pretty eye-catching with their glossy, bright coloration. But if you were a small creature that needed to avoid predators, you might think that eye-catching is the last thing you'd want to be. But it turns out that...
Instructional Video2:42
SciShow

How Do Marine Mammals Hold Their Breath For So Long?

12th - Higher Ed
How is it possible for air-breathing marine mammals like sperm whales and elephant seals to hold their breath for so long?
Instructional Video10:14
SciShow

5 Animals With Superpowered Senses

12th - Higher Ed
From the ability to see “invisible” types of light to the power to taste all over their body, meet five incredible animals whose super senses far surpass our own! Chapters STAR-NOSED MOLES 3:04 HARBOR SEALS 4:56 CATFISH 6:49 BEARS 8:26
Instructional Video3:31
SciShow

3 Amazing Photosynthetic Animals

12th - Higher Ed
Hank's love affair with plants takes a slight hit now that he's learned about several animal species that can photosynthesize. Fortunately, he's excited enough about these animals to share them with all of us! Let SciShow introduce you...
Instructional Video5:22
TED-Ed

TED-ED: Why are blue whales so enormous? - Asha de Vos

Pre-K - Higher Ed
Blue whales are the largest animals on the planet, but what helps them grow to the length of a basketball court? Asha de Vos explains why the size of krill make them the ideal food for the blue whale -- it's as if the blue whale was made...
Instructional Video3:34
SciShow

You, a Dog, and an Elephant All Pee for 21 Seconds

12th - Higher Ed
The time it takes to you to tinkle is probably about the same as an elephant, even though an elephant's bladder is over 100 times larger. How can that be right? The answer is a combination of physiology and fluid dynamics.