Instructional Video7:38
SciShow

How Long Can You Live Underwater?

12th - Higher Ed
In 2023, Joseph Dituri set a world record for the longest continuous stay underwater. And that 100 day stay had effects on both his body and mind. Scientists have been studying the effects of living underwater since the 1960s, but how...
Instructional Video6:52
SciShow

The Ice Bucket Challenge Actually Worked

12th - Higher Ed
The Ice Bucket Challenge raised millions of dollars for research into treatments for ALS, or Lou Gehrig's disease. Where did that money go? Into characterizing new genes that we may be able to target with chemotherapy drugs like...
Instructional Video8:05
SciShow

Fukushima Is Releasing Its Nuclear Wastewater

12th - Higher Ed
More than a decade after the Fukushima Daiichi nuclear power plant disaster, its operators are dumping once-contaminated water into the Pacific Ocean. Is that OK?<br/>
Instructional Video2:50
SciShow

How Do Volcanoes Make Smoke Rings?

12th - Higher Ed
Occasionally, a volcano coughs up a ring of fog. How does it create that whimsical shape, and how similar is it to the smoke rings humans can make?<br/>
Instructional Video11:33
SciShow

The Future of the Search for Life

12th - Higher Ed
Astronomers have found more than 5,000 planets in the last three decades, but that’s not nearly as exciting as potentially coming across the first extraterrestrial creatures. And we may finally be in a position to make that discovery.
Instructional Video5:40
SciShow

Hayabusa: The Artificial Meteor Launched From An Asteroid

12th - Higher Ed
After we retrieved samples of the moon, it was quite a while before we could land on anything else and bring bits of it back home.<br/>
Instructional Video5:25
SciShow

This Year in Space News (That Isn't JWST)

12th - Higher Ed
If you’ve been distracted looking at the amazing photos The James Webb Space Telescope has taken, not to worry. Here are three other stellar stories from the last year of space science!
Instructional Video6:41
SciShow

Space Superlatives of 2022

12th - Higher Ed
As we wrap up 2022, we'd like to celebrate a few of the cosmic “winners” discovered this year, at least while they still hold their titles.
Instructional Video7:09
SciShow

JWST: Looking Beyond The Pretty Pictures

12th - Higher Ed
The James Webb Space Telescope isn't just for finding Pinterest worthy pictures, we're finding some amazing details in the sometimes blurry background photos.
Instructional Video3:21
SciShow

Astronauts Need a Better Sunscreen

12th - Higher Ed
Space is a dangerous place. One of the many dangers comes in the form of radiation. On Earth, sunscreen helps shield our bodies. But astronauts on the ISS, or eventually on the Moon/Mars/etc., will have to be rocking some suped-up sunblock.
Instructional Video10:51
SciShow

This is How We’ll “See” the Universe’s First Second

12th - Higher Ed
In June 2023, scientists around the world announced the first official detection of the gravitational wave background — a cacophonous symphony of gravitational waves coming from every direction in space. Buried within that cosmic noise,...
Instructional Video4:46
SciShow

The Hostile World Where Animal Life Began

12th - Higher Ed
For decades, researchers thought they had a solid idea about the earliest booms in animal life. But new research might have turned off the gas on all these ideas, flipping our understanding of the Avalon explosion and the Cambrian...
Instructional Video5:34
SciShow

You Went Through Puberty as a Baby

12th - Higher Ed
We all remember the woes and trials of our adolescence. But what you may not have realized is that your middle-school bout with surging hormone's wasn't the first time you went through a sort of puberty. From surging hormones to hair...
Instructional Video12:28
PBS

The Impossibility of Perpetual Motion Machines

12th - Higher Ed
Bad ideas come and go in physics. But there’s one bit of nonsense that is perhaps more persistent than all others: the perpetual motion machine. No working perpetual motion machine has ever been experiment verified. All break the laws of...
Instructional Video10:09
PBS

When Giant Lemurs Ruled Madagascar

12th - Higher Ed
Just a few thousand years ago, the island of Madagascar was inhabited by giant lemurs. How did such a diverse group of primates evolve in the first place, and how did they help shape the unique environments of Madagascar? And how did...
Instructional Video9:17
PBS

When Giant Hypercarnivores Prowled Africa

12th - Higher Ed
These hyaenodonts gave the world some of its largest terrestrial, carnivorous mammals ever known. And while these behemoths were the apex predators of their time, they were no match for a changing world.
Instructional Video9:08
PBS

When Crocs Thrived in the Seas

12th - Higher Ed
While dinosaurs were dominating the land, the metriorhynchids were thriving in the seas. But taking that plunge wasn’t easy because it takes a very special set of traits to fully dedicate yourself to life at sea.
Instructional Video8:51
PBS

When a Giant Pterosaur Ruled the European Islands

12th - Higher Ed
The ecological niche of apex predators was empty on Hateg Island, waiting to be occupied by something large, mobile, and powerful enough to fill it.
Instructional Video9:26
PBS

These Fossils Were Supposed To Be Impossible

12th - Higher Ed
Hidden in rocks once thought too old to contain complex life we may have found the animal kingdom’s oldest known predator.
Instructional Video8:09
PBS

The Curious Case of the Cave Lion

12th - Higher Ed
A mysterious, large feline roamed Eurasia during the last ice age. Its fossils have been found across the continent, and it’s been the subject of ancient artwork. So what exactly were these big cats?
Instructional Video8:14
PBS

The 40 Million-Year-Old Ecosystem In Your Mouth

12th - Higher Ed
The hardened residue scraped off your teeth at the dentist is called your dental calculus, and your dental calculus is the only part of your body that actually fossilizes while you’re alive! And scientists have figured out how to study &...
Instructional Video9:54
PBS

Nautiloids Thrived For 500 Million Years Until These Guys Showed Up

12th - Higher Ed
Around 30 million years ago, a new group of predators began to push nautiloids from their former global range into a single remaining refuge. But who were these predators?
Instructional Video8:41
PBS

It's Becoming Very Clear That Birds Are Not Normal

12th - Higher Ed
A new discovery raises an important question: from an evolutionary perspective, who really has the stranger wings?
Instructional Video9:49
PBS

How Whale Evolution Kind Of Sucked

12th - Higher Ed
Mystacodon is the earliest known mysticete, the group that, today, we call the baleen whales. But if this was a baleen whale, where was its baleen? Where did baleen come from? And how did it live without it?