Instructional Video5:38
SciShow

This Squid Glows… To Make Itself Invisible

12th - Higher Ed
When you live in the ocean, it can be hard to find ways to keep hidden from predators, or from your own prey. But these three animals have found clever ways to stay hidden, by using light to their advantage. One of them even /makes...
Instructional Video7:45
SciShow

Your Fridge Isn’t Green, but It Could Be

12th - Higher Ed
Refrigeration and air conditioning are among the largest sources of carbon, and the refrigerants we use are greenhouse gases, too. But green refrigerants are on the way, from elastocaloric cooling to a method a bit like salting an icy road.
Instructional Video5:52
SciShow

How to See Inside Anything

12th - Higher Ed
You might think of x-rays as the go-to particle to see through solid objects. But there's a subatomic particle out there that can see through everything from volcanos to lead shielding in nuclear reactors. It's called a muon, and...
Instructional Video10:10
SciShow

Why These Animals Eat Sh*t

12th - Higher Ed
Of all the food options in the world, you'd think that feces would be low on anyone's preference list. But for these animals, eating poop can be anything from a delicacy to a health food - and yes, humans are on the list too.
Instructional Video5:54
SciShow

Could a Perfume Ingredient Save ER Patients?

12th - Higher Ed
Sometimes, major injury causes blood loss that results in improper clotting, or coagulopathy. Some researchers think a compound used in perfume to create jasmine fragrances could help save these patients.
Instructional Video5:46
SciShow

The 2000-Year-Old Farmers Saving the Amazon Today

12th - Higher Ed
Thousands of years ago, indigenous farmers in the Amazon created exceptionally fertile soil. Today, scientists think it could restore the succession of rainforest plants and help reverse the effects of climate change.
Instructional Video8:16
SciShow

How Does Chickenpox Turn Into Shingles?

12th - Higher Ed
You might know that chickenpox and shingles are both caused by the same virus, varicella zoster. Here's why the symptoms, and even the vaccines, are different the second time around.
Instructional Video4:25
SciShow

The Sun Is Green

12th - Higher Ed
The Sun is green, actually. We'll go into why the blackbody effect means the Sun emits more green visible light than any other color, and why evolution and color perception mean it's ok to see it as yellow, anyway.
Instructional Video10:53
SciShow

Why Is ChatGPT Bad At Math?

12th - Higher Ed
Sometimes, you ask ChatGPT to do a math problem that an arithmetically-inclined grade schooler can do with ease. And sometimes, ChatGPT can confidently state the wrong answer. It's all due to its nature as a large language model, and...
Instructional Video5:10
SciShow

Why HPV Is Cancer In One Convenient Package

12th - Higher Ed
HPV isn't the only virus that causes cancer, but it's one of the best at it. Here's what we've learned about this supervillain of a pathogen, and how to stop it.
Instructional Video6:20
SciShow

The Sun Isn't Normal. This Telescope Learned the Hard Way.

12th - Higher Ed
The Kepler mission did a great job at showing just how abundant planets are beyond our solar system, but its hunt for Earth 2.0 orbiting Sun 2.0 was a lot less successful. That's partly because the scientists who designed the telescope...
Instructional Video6:14
SciShow

This Parasite Needs To Ruin Three Lives

12th - Higher Ed
Why do so many parasites, especially helminths aka flatworms, jump around as many as THREE hosts to complete their life cycle? Why isn't one host good enough for them? We'll find out why parasites evolve complex life cycles that don't...
Instructional Video9:18
SciShow

Is Mifepristone Safer Than Viagra? Yes*

12th - Higher Ed
Mifepristone, a drug used for medical abortions, is under fire in the United States, with critics claiming it isn't safe to use. Abortion rights advocates often revert to a funny talking point to argue for its safety, but how accurate is...
Instructional Video5:50
SciShow

The Return of Thalidomide

12th - Higher Ed
Thalidomide is the infamous drug at the heart of one of the world's worst drug safety catastrophes in modern medicine. And yet, more recent research is finding that thalidomide is still worth using, despite the risks. So what makes this...
Instructional Video5:09
SciShow

Does the Food Chain Stop At Jellyfish?

12th - Higher Ed
Jellyfish aren't the most nutritious animals in the ocean. Yet sea turtles and many other organisms get their nutrition from almost nothing else. Here's why they don't totally starve to death.
Instructional Video6:07
SciShow

The Record-Breaking Rocket You've Never Heard Of

12th - Higher Ed
If you're going to be a world-record holder in the Space Age, why not be tiny instead of giant! JAXA's SS-520-5 is the smallest rocket to ever achieve Earth orbit.



Check out the SciShow Pin of hereMonth
Instructional Video6:46
SciShow

Why Aliens Might Love Their Frozen Home

12th - Higher Ed
In the hunt for life beyond Earth, scientists shouldn't skip over frozen planets. In some cases, ice might actually help life evolve!
Instructional Video1:27
MinutePhysics

Minute Physics: What is Gravity?

12th - Higher Ed
In this episode, we discuss the basic nature of gravity, one of the four fundamental forces in our universe.
Instructional Video4:58
SciShow

What Animal Dominates Earth?

12th - Higher Ed
There is a group of animals with more species than any other group, but Earth has such an astonishing variety of life that figuring out which group dominates is tricky.
Instructional Video5:14
SciShow

Whale Poop Helps Cool Our Planet

12th - Higher Ed
You might not think of a sea creature as helpful in the prevention of climate change, but sperm whales have been doing their part to cool the planet by doing what most animals do best: pooping.
Instructional Video6:06
SciShow

We Solved the Mystery of the Dying Birds

12th - Higher Ed
Across the southeastern United States, bald eagles have been dying unexplainedly for the past 25 years. In March of 2021, researchers announced that they had found the killer, and they hope we can use this knowledge to better protect...
Instructional Video6:06
SciShow

We May Have a COVID Vaccine in 2021, But Not Without Taking Risks

12th - Higher Ed
Right now, experts say a vaccine for COVID-19 is a year or more away. But as far away as it sounds, it’s only within the realm of possibility because scientists are speeding up the vaccine development process in surprising ways.
Instructional Video2:56
SciShow

We Finally Know How Anesthesia Works

12th - Higher Ed
Even though doctors have been using general anesthesia for nearly 200 years, they haven’t really understood the details of how it temporarily shuts down your brain — until now.
Instructional Video4:02
SciShow

We Can Cure Ebola! (Mostly—Which Is Better Than Rarely) | SciShow News

12th - Higher Ed
We’ve made a lot of progress recently in curing two deadly diseases that have been difficult to treat!