Instructional Video3:28
SciShow

Why Does the Ocean Smell Like That?

12th - Higher Ed
What gives the ocean its distinct, sometimes pungent smell? It turns out the answer is more than just dead fish or salt: it’s the scent of tons of phytoplankton being munched on!
Instructional Video19:35
TED Talks

Peter Ward: A theory of Earth's mass extinctions

12th - Higher Ed
Asteroid strikes get all the coverage, but "Medea Hypothesis" author Peter Ward argues that most of Earth's mass extinctions were caused by lowly bacteria. The culprit, a poison called hydrogen sulfide, may have an interesting...
Instructional Video2:43
SciShow

Why Some Frozen Lakes Catch Fire

12th - Higher Ed
Did you know that, despite their serene, picturesque appearance, some frozen lakes can catch fire? Why are climate scientists studying the explosive gas bubbles trapped in lake ice?
Instructional Video5:06
SciShow

The Gulf of California's Upside-Down Mirror Pools | Weird Places

12th - Higher Ed
For upside-down mirrors, super hot volcanic chimneys, and neon rocks with living microorganisms, look no further than the Guaymas Basin in the Gulf of California.
Instructional Video11:55
TED Talks

TED: A forgotten Space Age technology could change how we grow food | Lisa Dyson

12th - Higher Ed
We're heading for a world population of 10 billion people -- but what will we all eat? Lisa Dyson rediscovered an idea developed by NASA in the 1960s for deep-space travel, and it could be a key to reinventing how we grow food.
Instructional Video4:17
TED-Ed

TED-Ed: Human sperm vs. the sperm whale - Aatish Bhatia

Pre-K - Higher Ed
Traveling is extremely arduous for microscopic sperm -- think of a human trying to swim in a pool made ofother humans. We can compare the journey of a sperm to that of a sperm whale by calculating the Reynolds number, a prediction of how...
Instructional Video4:23
SciShow

The Strange Case of the Missing Sunscreen Gene

12th - Higher Ed
If you've ever spent too much time in the sun and forgotten to put on sunscreen, you know how painful a sunburn can be. But for some animals, forgetting the sunscreen wouldn't be a problem because they can just produce their own!
Instructional Video4:35
SciShow

It’s Probably Not Aliens on Venus… But It Could Be | SciShow News

12th - Higher Ed
Is there life on Venus? If there is, it would have to be unlike anything we’ve ever seen! New evidence means the possibility of life there is in question, but it could also mean a few other things.
Instructional Video4:54
SciShow

Why You Might Want Someone Else's Poop Inside You

12th - Higher Ed
Donating your blood could save someone's life. And so could donating your poop.
Instructional Video5:17
SciShow

These 'Fossilized Brains' Might Not Be Brains At All

12th - Higher Ed
A new study calls the claims of fossilized brains into question, and another finds ichthyosaurs might have been bigger than our current champions, the blue whales.
Instructional Video4:08
SciShow

Why Mars Rovers Don't Study Water

12th - Higher Ed
Rovers like Curiosity search for life on Mars using rock and soil samples, but why don't they examine liquid or frozen water?
Instructional Video6:16
TED Talks

Jaap de Roode: How butterflies self-medicate

12th - Higher Ed
Just like us, the monarch butterfly sometimes gets sick thanks to a nasty parasite. But biologist Jaap de Roode noticed something interesting about the butterflies he was studying — infected female butterflies would choose to lay their...
Instructional Video12:12
TED Talks

Heather Barnett: What humans can learn from semi-intelligent slime

12th - Higher Ed
Inspired by biological design and self-organizing systems, artist Heather Barnett co-creates with physarum polycephalum, a eukaryotic microorganism that lives in cool, moist areas. What can people learn from the semi-intelligent slime...
Instructional Video8:10
SciShow

The Strange, Smelly Science of Decomposing Bodies

12th - Higher Ed
How is it we know so much of decomposition? The smelly truth? - Body Farms! Michael Aranda explains what happens after you die and how eventually you turn back into dust.
Instructional Video6:20
SciShow

Spotted One of the Fastest Pulsars Ever Seen SciShow News.mp4

12th - Higher Ed
Astronomers have found a new celestial object, and it's moving really, really fast!
Instructional Video5:55
SciShow

What to Do With All This Space Poo?

12th - Higher Ed
There are so many things we can do with poo! Waste is the enemy in matters of space exploration, but there are plenty of ways to use that waste to help make a mission successful.
Instructional Video2:18
MinuteEarth

Why Don't More Animals Eat Wood?

12th - Higher Ed
Wood is abundant and full of energy, but outside of some insects, almost no animals eat it because the stuff it's made of is hard to break down
Instructional Video12:57
TED Talks

TED: When I die, recompose me | Katrina Spade

12th - Higher Ed
What if our bodies could help grow new life after we die, instead of being embalmed and buried or turned to ash? Join Katrina Spade as she discusses "recomposition" -- a system that uses the natural decomposition process to turn our...
Instructional Video4:12
SciShow

What Happens to Your Body If You Die on Mars?

12th - Higher Ed
It's not the happiest subject, but when someone dies in space, or on another planet, what will happen to the body?
Instructional Video10:39
TED Talks

TED: 3 moons and a planet that could have alien life | James Green

12th - Higher Ed
Is there life beyond earth? Join NASA's director of planetary science James Green for a survey of the places in our solar system that are most likely to harbor alien life.
Instructional Video4:59
SciShow

Why Can't Monkeys Talk Like Us?

12th - Higher Ed
For decades scientists believed that monkeys could not speak human language due to an anatomical difference in vocal tracts. Today, we're not so sure that this is the limiting factor after all.
Instructional Video2:31
MinuteEarth

The Extinction Happening Inside You

12th - Higher Ed
Our modern lifestyle and diet are leading to the extinction of parts of our microbiome, but we can use what we've learned from dealing with nearly-extinct macrobiota, like bald eagles, to understand the consequences and find solutions.
Instructional Video4:48
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 Video4:56
SciShow

Studying Poop to Save Species

12th - Higher Ed
Poop kind of stinks, but the stuff inside of poop can tell us a lot about the natural world.