Instructional Video9:06
SciShow

The Bizarre Evolution of Hemipenes (yes...hemipenes.)

12th - Higher Ed
Snakes have two penises (aka hemipenes) that come in a diverse array of shapes and sizes. And they could owe it all to their lack of legs.
Instructional Video2:53
SciShow

Wood-eating Clams: The Real Kraken?

12th - Higher Ed
For thousands of years, a sea creature has plagued sailors by attacking and devouring their ships. It is so destructive that reportedly it swiss-cheesed the hulls of Christopher Columbus’s ships, sinking at least two of them.
Instructional Video2:47
SciShow

Why Yapoks Need a Pouch for Their Junk

12th - Higher Ed
Yapoks are cute aquatic marsupials, and they're the only living creatures that need pouches for their sacs.
Instructional Video2:52
SciShow

Why Sexy Is Sexy

12th - Higher Ed
Hank delves into the scientific reasons behind why we are attracted to the people we're attracted to. It's complicated.
Instructional Video3:27
SciShow

Why Do People Kill? And Other Revelations Of Human Nature

12th - Higher Ed
There are a lot of things that are still not fully understood about the species Homo sapiens - what makes us US? What makes us move the way we do, think the way we do, and kill the way we do? Today on SciShow News, Hank gives us a little...
Instructional Video1:40
SciShow

Why are we Ticklish?

12th - Higher Ed
What’s up with ticklishness? And are other animals ticklish, too? Quick Questions has the answers!
Instructional Video4:25
SciShow

Where did Teeth Come From??

12th - Higher Ed
Everywhere in the animal kingdom you can find teeth in all sorts of shapes and sizes, so you probably think you have a pretty good idea where they came from. But in reality, this debate is still a hot one, and it may have something to do...
Instructional Video3:19
SciShow

Where Did Humans Come From?

12th - Higher Ed
Hank tells us about new and confusing discoveries in the field of Human Evolution.
Instructional Video5:26
SciShow

How People Have Evolved to Live in the Clouds

12th - Higher Ed
High elevations can be a problem for humans. Since the air is thinner, you get less oxygen with every breath, leading to all kinds of negative side effects. But there are millions of people around the world who spend their whole lives at...
Instructional Video2:31
SciShow

Ghost Crabs Take Stomach Growling to a Whole New Level

12th - Higher Ed
You think your tummy rumbles? Meet the ghost crab — it growls using teeth inside its stomach, and not because it’s feeling peckish!
Instructional Video4:49
SciShow

Do Bacterial Cells Store Memories?

12th - Higher Ed
Some bacteria seem to be using a type of memory to help them alter future behaviors, based on their past experiences.
Instructional Video10:25
SciShow

Curious Orangutans and 4 Other Animals a Bit Different in Captivity

12th - Higher Ed
Surround a wild animal with humans, and there are bound to be some changes. Here are five animals that show differences in captivity.
Instructional Video5:30
SciShow

Cephalopods Have a Totally Wild Way of Adapting

12th - Higher Ed
With their squishy bodies and color-changing abilities, octopuses and other cephalopods already look like our planet’s resident aliens. But researchers have discovered yet another thing that separates them from most other animals on...
Instructional Video4:29
SciShow

Wasp Nests and Bee Hives

12th - Higher Ed
How can you tell the difference between a yellowjacket and a hornet? And how much cosmic XP do you need to evolve a wasp into a bee? Follow the insect that stung you, and discover the fascinating world of wasp nests and bee hives.
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 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 Video31:00
SciShow

Mountain Pine Beetle Update: SciShow Talk Show

12th - Higher Ed
SciShow welcomes back Diana Six to talk to us about current news on the Mountain Pine Beetle Outbreak. Then, Jessi Knudsen Castañeda stops by and brings a familiar friend whose anatomy may help scientists develop better hypodermic needles.
Instructional Video33:48
SciShow

Hare Hair & Fuzzy Bunnies | SciShow Talk Show

12th - Higher Ed
Dr. Scott Mills joins Hank to talk about studying color changing fur and evolutionary conservation. Scott and graduate student Lindsey Barnard bring a snowshoe hare and Jessi from Animal Wonders brings two Netherland Dwarf rabbits.
Instructional Video18:18
SciShow

Birds, Cheetahs, and Curly Bird the Turaco: Talk Show #20

12th - Higher Ed
Hank talks birds, flight, and dinosaurs with evolutionary biologist Brandon Jackson. Then Jessi from Animal Wonders shows up with a special guest, a white-cheeked turaco named Curly Bird!
Instructional Video4:48
SciShow

The Engineering Secrets of the World's Toughest Beetle

12th - Higher Ed
This arthropod may look modest, but it actually used brilliant engineering to become the world’s most resilient beetle - and we might be able to use its design for our own engineering purposes.
Instructional Video5:10
SciShow

The Cat That (Maybe) Ate an Entire Species

12th - Higher Ed
Many cat owners are familiar with the "gifts" their feline friends are fond of giving, but if left unchecked, this behavior can be devastating.
Instructional Video6:17
SciShow

Origins of Intolerance

12th - Higher Ed
Hank's news this week informs us on a couple of crazy science experiments, updates us on some earlier topics (dangerous asteroids and ancient phallic rock art), and briefs us on a new study that seeks to find the evolutionary origins of...
Instructional Video5:13
SciShow

No Hips, No Problem: Better Hip Replacements From Snakes

12th - Higher Ed
If you want to make a better hip replacement, who better to turn to than… a snake? While these hip-less creatures might seem like a weird choice for help with this particular issue, a major part of creating comfortable, long-lasting...