Instructional Video2:58
SciShow

Relative Humidity Isn't What You Think It Is

12th - Higher Ed
Have you ever wondered why 75% humidity in the summer feels sticky, but 75% humidity in the winter feels super dry? Turns out, the common definition of humidity is inconvenient and confusing. But there is a better way!
Instructional Video3:59
SciShow

Record-Breaking Discoveries of 2016!

12th - Higher Ed
It’s been a pretty cool year for science around the globe, and we here at SciShow like to highlight the superlatives: some of the biggest, oldest, fastest, and most amazing discoveries of 2016.
Instructional Video3:34
SciShow

Plants That Keep Themselves Warm

12th - Higher Ed
Sometimes, plants do unexpected things. Like control their own body temperature.
Instructional Video2:56
SciShow

Not All Carnivores Eat Meat

12th - Higher Ed
The name of the order Carnivora means "meat-eaters," and while most of the members of Carnivora live up to that name, there is at least one cute and curious exception.
Instructional Video5:33
SciShow

North America’s Destructive, Invasive… Earthworms

12th - Higher Ed
Earthworms may be good for your garden, but they also have the potential to disrupt forest ecosystems across much of North America.
Instructional Video3:04
SciShow

Non-Newtonian Fluids & A Bulletproof Hoodie

12th - Higher Ed
Hank describes how non-Newtonian fluids can save lives - and dreams of a bulletproof hoodie.
Instructional Video5:19
SciShow

New Insights Into What Fruit Fly Sex Is Like

12th - Higher Ed
It's the year 2018, and we now know that flies like to ejaculate. But how does this tie into our understanding of addiction?
Instructional Video4:35
SciShow

New Genetic Clues to the Mystery of Your Giant Brain

12th - Higher Ed
Big-brained scientists have found the mechanism that may have allowed their brains (and all humans') to get so big.
Instructional Video3:58
SciShow

NASA Needs You

12th - Higher Ed
Hank usually likes to keep science and politics separated, but the reality is that a lot of scientific research in the United States is funded by the government. This is a problem right now because the disfunction in the world of...
Instructional Video4:16
SciShow

Mozart's Mysterious Death

12th - Higher Ed
What really killed Mozart?
Instructional Video4:21
SciShow

Monsoons: Nature’s Air Purifiers

12th - Higher Ed
Monsoons are more than torrential rains. They come in wet and dry varieties, but both involve a lot of wind. And it turns out, those winds can help the Earth clean up some of the pollution mess humanity makes.
Instructional Video5:10
SciShow

Mitochondria Are the Powerhouse of… Alzheimer’s?

12th - Higher Ed
Some researchers think mitochondria could be hiding the key to Alzheimer's disease. And we may have a new strategy to fight the threat that the global banana industry has been facing for decades.
Instructional Video5:26
SciShow

Mistletoe: The Holiday Plant That Shouldn’t Exist

12th - Higher Ed
Mistletoe's ability to stay green through harsh, cold weather has made it a symbol of holiday romance for centuries. But it relies on some very strange (and occasionally disgusting) adaptations to stay vibrant and healthy all winter long.
Instructional Video3:28
SciShow

Mind-controlling Parasites!

12th - Higher Ed
Hank introduces us to some freaky parasites that use mind control to hijack the brains of their hosts.
Instructional Video4:01
SciShow

Microscope: The Tube That Changed the World

12th - Higher Ed
Humans have long known that glass bends light. However, it took us awhile to figure out that stacking lenses in a tube would open up a whole new world to science, finally allowing us a peek at the microscopic.
Instructional Video5:27
SciShow

Microbes Might Survive on Mars | SciShow News

12th - Higher Ed
We’re all excited about the Mars rover Perseverance this week, but scientists are also working on some other exciting things!
Instructional Video5:07
SciShow

Meet Our Nitrogen-Breathing Bacterial Relative

12th - Higher Ed
Oxygen is pretty great stuff, but this recently discovered organism couldn’t care less about oxygen. It breathes nitrogen and may offer a window into how the types of cells in OUR bodies may have evolved billions of years ago.
Instructional Video4:45
SciShow

Meet CERN's New Particle: A Double-Charm Baryon!

12th - Higher Ed
This week, CERN announced a new particle that will help further understanding of the fundamental forces, and a simulation of ancient creatures may give us a clue as to how life grew beyond the microscopic.
Instructional Video4:28
SciShow

Liquid Water on Mars

12th - Higher Ed
Today, NASA announced that there is...occasionally...flowing, liquid water on the surface of Mars. What?!
Instructional Video4:49
SciShow

Lion's Mane Mushrooms Actually DO SOMETHING!

12th - Higher Ed
Turns out doing the crossword is only one way you can keep your head healthy because mushrooms can help your brain cells grow!
Instructional Video3:55
SciShow

Learning Mnemonics: Can You Really Hack Your Memory?

12th - Higher Ed
There are lots of strategies to remember information when you need it most. These are shortcuts called mnemonics.
Instructional Video5:04
SciShow

Laser Archaeology: Revealing the Amazon's Urban Jungle

12th - Higher Ed
Hard-to-reach places, like the Amazon rainforest, can hide traces of past civilizations. But scientists are finding ways to explore these areas from above and discover the effects these ancient peoples had on their environment.
Instructional Video3:11
SciShow

Krokodil, fake pot and the real chemistry of drugs

12th - Higher Ed
Time Magazine has called it "the most horrible drug in the world," and last month, it hit the US. Because seriously, why would you take a drug that rots your flesh, bones, and brain?! Hank Green discusses the science behind the street...
Instructional Video4:59
SciShow

Kids, Kawasaki Disease, and COVID-19: What Parents Should Know

12th - Higher Ed
While children are only a small minority of those who test positive for COVID-19, we’re starting to see evidence of a rare, but serious, complication in children that resembles a condition known as Kawasaki disease. Here’s what doctors...