Instructional Video8:03
SciShow

Five Bizarre Places Frogs Call Home

12th - Higher Ed
Home is where the heart is - and these frogs manage to make their homes in a variety of bizarre places, from cloud forests to wastelands. And sometimes solving the challenges of living in these places involves solutions that are...
Instructional Video8:46
SciShow

9 Weird Ways Animals Communicate

12th - Higher Ed
We all know ducks quack, dogs bark, and birds chirp, but that barely scratches the surface of all the amazing ways animals have devised to talk to each other!
Instructional Video4:21
SciShow

More Clues to the Oldest Fossils Ever

12th - Higher Ed
New evidence suggests some fossils as the oldest known sign of life on Earth, and scientists may have a way to speed up the process of carbon neutralization in the ocean!
Instructional Video3:20
SciShow

Milk, and the Mutants That Love It

12th - Higher Ed
Got milk? Fact is, most people don't -- and shouldn't -- because for them, ice cream and milkshakes are basically toxic. So why can some people drink milk and survive? Turns out they're mutants! SciShow explains.
Instructional Video3:13
SciShow

Migraines: Not Just Another Headache

12th - Higher Ed
If you've never had a migraine, you might think it's just a really bad headache. But if you've ever had them, or you know someone who does, you know that they're much worse -- and much more complicated -- than that. Hank explains the...
Instructional Video4:14
SciShow

Life-Changing Birdsong

12th - Higher Ed
Bird parent's calls can change how their babies develop! And, do you learn faster when playing a game to benefit yourself or other people?
Instructional Video2:32
SciShow

Is the Y Chromosome Disappearing?

12th - Higher Ed
Scientists know that the Y chromosome has been shrinking in size over millions of years, but recent studies suggest that it has more important genes, besides the ones that cause biological maleness. Hosted by: Michael Aranda
Instructional Video3:58
SciShow

How Weed Works: THC

12th - Higher Ed
Hank explains the science behind the effects of that wackiest of weeds, cannabis sativa - aka marijuana.
Instructional Video6:13
SciShow

How Trees Control the Weather

12th - Higher Ed
Who knew that a rainforest could be literal? Hosted by: Rose Bear Don't Walk (she/her)
Instructional Video5:09
SciShow

How Tattoos Really Work... At Least in Mice

12th - Higher Ed
People have been getting tattoos for thousands of years, but we've never quite been sure why the ink sticks around under our skin. A group of researchers now think they might have the answer. Plus, scientists are on the road to making...
Instructional Video4:05
SciShow

3 Freaky Things Explained: Bug Sex, Polar Vortex and Chain Fountain!

12th - Higher Ed
Hank shares the latest developments in science, this week demystifying three freaky things in nature: the polar vortex, why some bugs are infertile, and how a chain can appear to defy gravity. You're welcome!
Instructional Video8:53
SciShow

10 Discoveries Made in National Parks

12th - Higher Ed
You might think of national parks as a nice place to see a geyser, or a big ol’ canyon, but over the past 100 years, US national parks have produced some of the biggest, oldest, deepest, and creepiest discoveries that have been made in...
Instructional Video4:01
SciShow

Why You Should Never Put Tomatoes in the Fridge!

12th - Higher Ed
Without refrigerators, we'd have spoiled milk, moldy cheese, and warm sodas. However, there are some foods that don't fare so well in a chilly fridge, including tomatoes. Hosted by: Olivia Gordon
Instructional Video3:07
SciShow

Why These Weird Carnivores Smell Like Popcorn

12th - Higher Ed
If it smells like delicious buttered popcorn when you are in a middle of the forest, it’s not because there’s a movie theater nearby, but Binturongs, arboreal carnivore, might be.
Instructional Video4:11
SciShow

Why River Otters Have Bones… In Their Hearts

12th - Higher Ed
Most mammals can develop bones in their hearts. For humans, it's usually a bad thing, but for river otters, it could be a useful adaptation.
Instructional Video5:45
SciShow

Why Herpes Is the Most Talented Virus Ever

12th - Higher Ed
Unlike with many other viruses, once you get a herpesvirus you’re stuck with it for life. But just how do these master trespassers accomplish this feat?
Instructional Video12:21
SciShow

Why Haven’t We Ended These 5 Diseases?

12th - Higher Ed
Linode offers simple, affordable, and accessible Linux cloud solutions and services. The Neglected Tropical Diseases are a group of conditions that affect the poorest one fourth of the world's population. Most of them have easy cures,...
Instructional Video6:14
SciShow

Where Did Last Year's Banana Trees Go?

12th - Higher Ed
Everyone loves bananas. But because banana trees die and grow back every year, researchers want to find ways to recycle all that biomass -- from bioplastic, to solar panels, to skateboards.
Instructional Video7:01
SciShow

When The Universe Will End

12th - Higher Ed
Hank serves up a buffet of news items that includes an approximate date for the end of everything, scientific proof that when it comes to sex bigger IS better, and a look behind how the London Olympics are going green. Bon appetit!
Instructional Video2:19
SciShow

Why Do Women Live Longer Than Men?

12th - Higher Ed
Evidence strongly suggests that men have, on average, a shorter lifespan than women, but scientists aren't exactly sure why that is. Check out today's QQ to learn more about this mortality mystery.
Instructional Video1:45
SciShow

Why Do We Wrinkle When Wet?

12th - Higher Ed
Why do your fingers and toes get wrinkly when they’ve been in the water too long? Short answer: Your nerves. Longer answer: Evolution.
Instructional Video4:50
SciShow

Why are We So Much Chubbier than Other Apes?

12th - Higher Ed
Chimpanzees and bonobos may be very close to us humans on the tree of life, but one of our differences is the way we store fat. That difference comes down to types of fat cells and our DNA. Hosted by: Hank Green
Instructional Video3:19
SciShow

Why Are These Bees STABBING Plants?

12th - Higher Ed
Humans know a lot about bees, seeing as they impact both our ecology and our economy. But there's something about bumble bees that we totally missed until recently; a super weird and mysterious behavior that might give them a leg up in...
Instructional Video2:19
SciShow

What's the Best Position for Pooping?

12th - Higher Ed
Everybody poops ... but is it possible that you're pooping all wrong? Learn the science behind the greatest debate of our time: squat vs. sit! Thanks to Patreon Patron Maia for asking this important question!