Instructional Video7:33
SciShow

Does Evolution Happen Gradually or Suddenly?

12th - Higher Ed
Do new traits in evolution happen slowly, or all at once? Two new studies in the journal Science may finally help us solve this mystery.
Instructional Video6:11
SciShow

How Ancient Babylonians Predicted Eclipses

12th - Higher Ed
There's an eclipse coming up in April of 2024! You'd think it takes a lot of modern technology for us to know about it, but it turns out that humans have been able to predict eclipses for nearly three thousand years. And we've been...
Instructional Video8:11
SciShow

Why Volcanologists Hate the Dark

12th - Higher Ed
You might have heard of the ongoing volcanic eruptions near Grindavík, Iceland. You might not have heard that it's hard to monitor a volcano in the dark. We'll talk about why an Icelandic winter is the worst time for monitoring equipment...
Instructional Video12:40
SciShow

The First CRISPR Gene Therapy Is Here

12th - Higher Ed
CRISPR is a powerful gene editing tool, but its uses have been purely scientific until now. In 2023, US and UK drug regulators including the FDA approved Casgevy, a CRISPR/Cas9-based therapy for sickle cell disease and beta-thalassemia....
Instructional Video6:41
SciShow

How Long Have We Been Playing with Fire?

12th - Higher Ed
So we know that humans are pretty good at making fires, but how long have we been barbecue pit masters? Turns out the evidence is hardly a smoking gun.
Instructional Video11:38
SciShow

Cosmic Tails (That Aren’t From Comets)

12th - Higher Ed
Comets are famous for having space tails. But they're not the only ones! Asteroids, planets, and even stars can rock tails of their own.
Instructional Video10:01
SciShow

Why We'll Never Build a Perfect Clock

12th - Higher Ed
We can make clocks that keep accurate time for millions of years. We can also make clocks with such high resolution they tick one billion billion times per second. So why can't we make a clock that does both?
Instructional Video6:56
SciShow

Retinal Scanning is Changing Healthcare

12th - Higher Ed
Your optometrist can tell you if you're at risk for cardiovascular disease, Alzheimer's, or diabetes. And it's all thanks to James Bond-style retinal scanners.
Instructional Video10:02
SciShow

How Much of the Periodic Table is in YOU?

12th - Higher Ed
About 99.9% of your typical human body is made of just 11 elements from the periodic table. But hiding in that remaining 0.1% are some elements that do some very important jobs to keep you alive and healthy. Including some elements you...
Instructional Video10:03
SciShow

The Tiny T. rex Causing a Big Science Feud

12th - Higher Ed
You’ve heard of Tyrannosaurus rex, but did you know they might have a mini-cousin called Nanotyrannus? And that “might” is serious, because researchers have been arguing about it for nearly 40 years and still haven’t gotten to the bottom...
Instructional Video10:46
SciShow

The Universe’s Second, Bigger Bang

12th - Higher Ed
In 2023, a team of researchers proposed that our universe experienced not one, but TWO Big Bangs about a month apart from one another. The first for the stuff described by our Standard Model of Particle Physics. And the second for that...
Instructional Video5:32
SciShow

This Video Game Software Helps Us Do Paleontology

12th - Higher Ed
The same technology that helps you rack up kills in your favorite FPS games also helps paleontologists solve million-year-old mysteries. Thanks to Dr. Anne Kort for helping us with this video!
Instructional Video4:53
SciShow

Injured? Maybe Antlers Could Help

12th - Higher Ed
Scientists have recently discovered the cells responsible for a deer's amazing ability to regrow antlers in just a few months. It may be the key to healing human wounds and broken bones faster.
Instructional Video5:14
SciShow

How to Move a Mountain

12th - Higher Ed
Almost 50 million years ago, the biggest landslide in Earth's history occurred in Wyoming. An entire mountain slid 45 kilometers at one-third the speed of sound. But how could this happen when the slope was only 2 degrees?
Instructional Video1:53
SciShow

These Rocks Are ALIVE

12th - Higher Ed
This month, our SciShow Rocks Box subscribers are getting a really special treat -- a real, living, pet rock! These critters have been beloved companions for decades, and we're bringing you pet rocks from the original wild vein, meaning...
Instructional Video6:43
SciShow

New Oil Spill Clean Up Method, Guess What?

12th - Higher Ed
There are many conventional ways to treat oil spills, both at sea and on land, but some of the strangest include human hair and chicken manure.
Instructional Video6:35
SciShow

What's Your Cat Dreaming About?

12th - Higher Ed
If you've ever watched an animal sleep and wondered what they're dreaming about, science has the answers.
Instructional Video6:42
SciShow

These Scrolls Got Destroyed by a Volcano, But It’s Fine

12th - Higher Ed
The eruption of Mt Vesuvius buried the cities of Pompeii and Herculaneum, and one ancient library was burned to a crisp. However, scientists are now using machine learning and AI to decipher the writing on them and recover lost works of...
Instructional Video5:58
SciShow

Room Temperature Is A Lie

12th - Higher Ed
An entire field of science is dedicated to identifying the perfect indoor temperature. And it's a lot more complicated than simply setting the thermostat to 21 degrees Celsius (70 degrees Fahrenheit).
Instructional Video7:23
SciShow

How Pandas Got Such a Bad Reputation

12th - Higher Ed
Look, we've all heard the rumors that giant pandas are an evolutionary dead end. But we are here to set the record straight and show you that these adorable fluff balls are a lot tougher than they seem.
Instructional Video9:25
SciShow

Can an Equation Really Tell Us How Many Aliens Exist?

12th - Higher Ed
In 1961, the astronomer Frank Drake wrote down what is now known as the Drake Equation. It's so important to the culture surrounding the search for extraterrestrial life that scientists have carved it into the upcoming Europa Clipper...
Instructional Video6:11
SciShow

Why City Birds Love Cigarettes

12th - Higher Ed
Urban birds like house finches and house sparrows are great at finding materials to repel pests and parasites from their nests. Unfortunately, one of those materials is used cigarette butts.
Instructional Video5:55
SciShow

When Did We Start Getting Cavities?

12th - Higher Ed
You would think that without dentists and fluoride mouthwash, early humans would have terrible teeth. But tooth decay depends on access to sugars and starches -- meaning most early humans had decent teeth up until the Agricultural...
Instructional Video7:07
SciShow

These Animals Actually LIKE Getting Caught

12th - Higher Ed
Even when animal traps are humane, it seems pretty obvious that animals wouldn't want to get caught. But sometimes, there are oddballs that love getting trapped. Here's what we know about what can make some animals so darn trap happy.