Instructional Video3:37
SciShow Kids

The Science of Being Scared

K - 5th
Squeaks surprises Jessi, which makes her wonder: What's the science behind getting scared?
Instructional Video11:28
TED Talks

TED: Confessions of a bad feminist | Roxane Gay

12th - Higher Ed
When writer Roxane Gay dubbed herself a "bad feminist," she was making a joke, acknowledging that she couldn't possibly live up to the demands for perfection of the feminist movement. But she's realized that the joke rang hollow. In a...
Instructional Video2:02
SciShow

Why Does Fish Flake?

12th - Higher Ed
If you’ve ever eaten it, you’ve probably noticed how flaky fish can be. Poke at it with your fork and it just falls apart — no knife required. What makes fish different from other animal protein?
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 Video10:26
SciShow

Did Dinos Dance? And Other Behavior Questions

12th - Higher Ed
Dinosaurs were social animals, moving in herds, hunting in packs, but could they dance?
Instructional Video13:11
TED Talks

TED: Zombie roaches and other parasite tales | Ed Yong

12th - Higher Ed
In this fascinating, hilarious and ever-so-slightly creepy talk, science writer Ed Yong tells the story of his favorite parasites -- animals and organisms that live on the bodies (and brains!) of other organisms, causing them to do their...
Instructional Video8:55
Crash Course

Mechanical Engineering: Crash Course Engineering #3

12th - Higher Ed
Today we continue our tour through the major fields of engineering with a look at mechanical engineering, beginning with the steam engine. We’ll discuss aircraft, the development of aerospace engineering, and take a look into the future...
Instructional Video3:49
SciShow Kids

What's a Meteor Shower?

K - 5th
Have you ever looked up at night and seen a streak of light flash across the sky? Some people call that a "shooting star," but it's not actually a star at all! Join Jessi and Squeaks to learn what shooting stars really are and how they...
Instructional Video14:55
TED Talks

Susan Solomon: The promise of research with stem cells

12th - Higher Ed
Calling them "our bodies' own repair kits," Susan Solomon advocates research using lab-grown stem cells. By growing individual pluripotent stem cell lines, her team creates testbeds that could accelerate research into curing diseases --...
Instructional Video3:19
SciShow

Weird Diagnostics

12th - Higher Ed
Hank goes over some of the more interesting ways that doctors can use to tell what might be wrong with you.
Instructional Video5:23
SciShow

What That Pig Brain Study Really Tells Us

12th - Higher Ed
This month, in a study that has the potential to change the way we think about death, scientists revealed that they successfully restored some processes in the brains of dead pigs -- at least partially. What did the study actually tell...
Instructional Video8:39
SciShow

The Science of Dreaming

12th - Higher Ed
Dreaming is one of the weirdest things we do & in this SciShow infusion Hank talks about how science is helping us understand why we dream, what our brains are up to when they're doing it, and why dreaming may be critically important to...
Instructional Video4:13
SciShow

Female Viagra' & New Insights Into Narcolepsy

12th - Higher Ed
Recent research has offered some new insights into our biochemistry -- from a proposed drug for sexual arousal to a possible link between the flu and narcolepsy.
Instructional Video14:53
TED Talks

David Epstein: Are athletes really getting faster, better, stronger?

12th - Higher Ed
When you look at sporting achievements over the last decades, it seems like humans have gotten faster, better and stronger in nearly every way. Yet as David Epstein points out in this delightfully counter-intuitive talk, we might want to...
Instructional Video10:16
Crash Course

Parasympathetic Nervous System: Crash Course A&P

12th - Higher Ed
This week we are looking at your parasympathetic division, which is the "resting and digesting" unit. Unfortunately, learning about this de-stressing division also involves a whole lot of memorization. Don't worry, though - we've got...
Instructional Video2:44
SciShow Kids

How Do Cuts Heal?

K - 5th
If you've ever had a little cut or scratch, you know it doesn't take long for it to heal! But do you know how different parts of your body work together to fix you up good as new when you're hurt?
Instructional Video3:20
SciShow

How to Avoid Corpse-Flavored Water

12th - Higher Ed
As organisms decompose their chemical and bacterial components can leach into the surrounding ground and water. The bodies buried in cemeteries are no exception.
Instructional Video4:07
SciShow

How "Flying Death" Has Saved Hundreds of Lives

12th - Higher Ed
Curare, known as "flying death," was used for centuries to make poisoned arrows. Scientists discovered how to use it to create life saving medical treatments that we still use today.
Instructional Video2:56
SciShow

Instant Fish: Just Add Water | Salamanderfish

12th - Higher Ed
In the peat flats of Western Australia, a peculiar fish lies in wait: salamanderfish spend several months buried underground until the dry sand they live in fills with water again.
Instructional Video3:29
SciShow Kids

Super Strong Dragonflies!

K - 5th
Dragonflies are totally awesome! Join Jessi and Squeaks as they learn about these really large and really cool insects!
Instructional Video3:20
TED-Ed

TED-Ed: How did feathers evolve? - Carl Zimmer

Pre-K - Higher Ed
To look at the evolution of modern bird feathers, we must start a long time ago, with the dinosaurs from whence they came. We see early incarnations of feathers on dinosaur fossils, and remnants of dinosaurs in a bird's wish bone. Carl...
Instructional Video17:14
TED Talks

Pat Mitchell: Dangerous times call for dangerous women

12th - Higher Ed
Pat Mitchell has nothing left to prove and much less to lose -- she's become a "dangerous woman." Not dangerous as in feared, she says, but fearless: a force to be reckoned with. In this powerful call to action, Mitchell invites all...
Instructional Video2:40
SciShow

Why Pandas LOVE Rolling in Horse Manure

12th - Higher Ed
If you’re lucky enough to witness a panda applying a ripe layer of horse poop body paint to itself, you might assume it is a similar behavior to a dog frolicking in the stink of a dead animal. But in actuality, these pandas are reducing...
Instructional Video2:43
SciShow

Do Animals Mourn Their Dead?

12th - Higher Ed
We can't know if or how animals understand death, but behavioral changes in some species could mean they experience something similar to human grief.