Instructional Video4:08
SciShow

What Really Goes Into Storing Food for the Winter?

12th - Higher Ed
When birds and squirrels cache food for the winter, it means they have to remember where to find that food later. Their strategies for finding their hidden feasts includes memory tricks and changing brains.
Instructional Video1:43
SciShow

What Makes Fresh Cut Grass Smell?

12th - Higher Ed
The smell of freshly cut grass on a warm summer day might make you think of lazy days in a hammock, sipping lemonade. But to the mangled grass producing that scent, it is the pungent perfume of pure terror...
Instructional Video2:20
SciShow

What is Restless Leg Syndrome?

12th - Higher Ed
We all get a jittery after sitting still for too long. But some people experience an irresistible urge to move their legs, and it can seriously affect their daily lives.
Instructional Video5:32
SciShow

What Happens When a Venomous Snake Bites Itself?

12th - Higher Ed
Venomous snakes produce some of the world’s deadliest substances, so they have to be pretty careful about how they use it. But what happens if they accidentally inject themselves with their own harmful cocktail?
Instructional Video3:57
SciShow

This Worm's Gut Has No Way In or Out

12th - Higher Ed
There are plenty of creatures out there with only one opening to handle both taking in food and getting rid of waste. But there’s at least one animal out there that doesn’t have a gut opening… at all. How does that even work?!
Instructional Video10:01
SciShow

The Viruses That Changed Our World

12th - Higher Ed
While viruses can be deadly and completely wreak havoc on humanity, they can also sometimes change our world for the better. Join Hank Green for a new episode of SciShow and learn the truth about the viruses that have shaped humanity...
Instructional Video3:15
SciShow

The Truth About Dog Years (Your Pupper Is Older Than You Think!)

12th - Higher Ed
You might have heard that one year in a dog’s life is equivalent to seven in a human’s. But it turns out that the real ratio is both higher AND lower—depending on your dog’s current age.
Instructional Video5:49
SciShow

The Tallest, Smallest, and Oldest Science of 2019

12th - Higher Ed
Scientific discovery often dabbles in the extreme, challenging and exceeding what we think of as "possible." And this year's discoveries were no different! We present to you three scientific discoveries made this year that set out to...
Instructional Video4:49
SciShow

The Science of Men

12th - Higher Ed
Learn about the history of dudes, and a new theory about deep voices in this new episode of SciShow News. You know, science... bro... stuff. Hosted by: Hank Green
Instructional Video18:43
SciShow

The Most Shocking Creatures at the Bottom of the Ocean

12th - Higher Ed
Did you know that the bottom of the ocean is home to some of the strangest creatures on Earth? Join Michael Aranda for a fascinating dive into the murky depths—you won't believe what's down there.
Instructional Video20:06
SciShow

The Incredible World of Trees | SciShow Tree Compilation

12th - Higher Ed
Trees are essential to our survival—from making oxygen so we can breathe, to cooling urban environments, to literally holding the ground together to prevent erosion, trees do so much for us!
Instructional Video2:53
SciShow

The Mosquito That Doesn’t Bite You, Even Though It Could

12th - Higher Ed
If you know one thing about mosquitoes, it’s probably their lust for blood. But there’s actually one species that almost never bites, even though it can. Could finding out why help us combat blood-borne diseases? Hosted by: Michael Aranda
Instructional Video11:37
SciShow

Introducing: SciShow Talk Show! Emily, Rhinos, and Cas the Arctic Fox

12th - Higher Ed
Featuring Emily of The Brain Scoop ( / thebrainscoop ) and Cas the Arctic Fox! We decided it would be cool to have guests come into the studio and talk about science with Hank.
Instructional Video27:01
SciShow

5 Kinds of Slime Found in Nature | Slime Time Compilation

12th - Higher Ed
What's the scoop on slime? You may have seen green slime on some TV show challenges, but turns out there is some pretty cool slime that occurs naturally in nature! For some animals, slime is vital to their daily lives! Join Stefan Chin...
Instructional Video2:50
SciShow

The Frog with Hidden Claws

12th - Higher Ed
A frog with retractable claws? Weird. A frog with claws that it has to push through its skin to use? Even weirder.
Instructional Video6:02
SciShow

The Erratic Behavior of Water

12th - Higher Ed
Water is one of the most abundant and important substances on Earth, so you think we'd know everything there is to know about it. Turns out, water is so much stranger and more complex than we ever thought! Join Olivia Gordon for a new...
Instructional Video4:23
SciShow

The Deal with Protein

12th - Higher Ed
People like to say all kinds of things about protein – like, you need to eat lots of it to build muscle and lose weight. The truth is, the science of protein and how your body uses it is much more complicated than that. Hosted by: Hank...
Instructional Video7:21
SciShow

The 5 Most Important Molecules in Your Body

12th - Higher Ed
Your body has all sorts of complicated processes going on, and a lot of them are carried out by incredibly powerful molecules. We’re not talking nutrients -- we’re talking about 5 of the molecules that keep you ticking!
Instructional Video3:12
SciShow

The 4 Most Irreplaceable Places

12th - Higher Ed
What's the awesomest place in the world? Scientists can think of at least 137, the newly released list of the most biologically important places on Earth. Hank explains how ecologists arrived at this list, and takes you on a tour of four...
Instructional Video3:15
SciShow

Some Mammals Can Just… Pause Pregnancy

12th - Higher Ed
We generally think of pregnancy as a continuous process, but scientists have recently discovered mechanisms that allow for certain mammals to put the development of a fetus on pause.
Instructional Video9:56
SciShow

How Quantum Mechanics Affects Your Life

12th - Higher Ed
While you might not think about quantum mechanics being part of your everyday life, it turns out that it might play a role in some of the most familiar things, from the sunlight in the trees to the nose on your face!
Instructional Video8:50
SciShow

How Pheromones Work in Humans

12th - Higher Ed
Are we really attracted to other people through pheromones? How do they work? Turns out it's much more complicated than you might think. Join Hank Green for a fascinating look into the world of human pheromones in this new episode of...
Instructional Video8:55
SciShow

How Goldfish Went From Pretty To Invincible And Back Again

12th - Higher Ed
We began keeping goldfish as pets more than 1,000 years ago, but their beauty wasn’t the only thing they had going for them. Goldfish had a lot of really weird biological traits that made them incredibly resilient. And in an unfortunate...
Instructional Video8:45
SciShow

How Giant Creatures Eat Tiny Meals: 5 Fabulous Filter Feeders

12th - Higher Ed
Some of the largest creatures that have ever lived on earth thrive by eating tiny prey. Why don’t they eat bigger fish, and how can they even consume these things they can barely see? Here are 5 creatures that grow to be giants by eating...