Instructional Video11:16
SciShow

6 Parasites That Live INSIDE Cells

12th - Higher Ed
When you think "parasite," you might think of leeches or some nasty tape worm, but there are some that can live inside your very own cells.
Instructional Video11:36
SciShow

5 Times Evolution Did Its Best

12th - Higher Ed
Usually when you think of evolution or natural selection, you think of survival of the fittest. But sometimes, the resulting traits of evolution aren’t the most efficient solutions to the problems at hand. With the bar set to “good...
Instructional Video10:43
SciShow

5 Robots You Can Hug

12th - Higher Ed
Developers are working to make softer, squishier robots that are flexible enough to maneuver in extreme environments, including inside the human body!
Instructional Video11:08
SciShow

5 More Strange Flying Machines

12th - Higher Ed
In our last list of strange aircraft, we stuck to covering the weirdest jets to take to the sky, but there are plenty of other types of bizarre flying machines out there! In this episode, Hank will tell you about five other unlikely...
Instructional Video10:56
SciShow

5 Bizarre Aircraft That Pushed the Boundaries of Engineering

12th - Higher Ed
You might think most planes look the same, but here are five of the most bizarre aircraft that, no matter their appearance, still managed to fly.
Instructional Video11:10
SciShow

4 Mysterious Extinctions from Earth’s History

12th - Higher Ed
Nowadays, we're pretty confident about how the dinosaurs died out, but there are still other extinctions throughout Earth's history, some big, some small, that remain unsolved.
Instructional Video4:28
SciShow

That’s Probably Not a Spider Bite

12th - Higher Ed
Unless you saw the spider bite you, that swollen, bite-looking lesion on your arm is probably something else, and blaming it on an innocent 8-legged critter might do more harm than good. Hosted by: Stefan Chin
Instructional Video4:20
SciShow

New York City's Microbiome

12th - Higher Ed
You might guess that big city subways would be filled with all sorts of nasty pathogens just waiting to infect the nearest unsuspecting human, but science doesn’t back this up at all.
Instructional Video3:58
SciShow

New Insights Into 'The Mind's Eye'

12th - Higher Ed
SciShow explores a newly identified neurological condition, aphantasia, the inability to visualize things in your imagination, and gives tribute to Dr. Oliver Sacks, popular explorer of the human mind.
Instructional Video3:20
SciShow

Milk, and the Mutants That Love It

12th - Higher Ed
Got milk? Fact is, most people don't -- and shouldn't -- because for them, ice cream and milkshakes are basically toxic. So why can some people drink milk and survive? Turns out they're mutants! SciShow explains.
Instructional Video3:13
SciShow

Migraines: Not Just Another Headache

12th - Higher Ed
If you've never had a migraine, you might think it's just a really bad headache. But if you've ever had them, or you know someone who does, you know that they're much worse -- and much more complicated -- than that. Hank explains the...
Instructional Video4:01
SciShow

Metal vs. Bacteria

12th - Higher Ed
Even before we knew what bacteria were capable of, we were using certain metals to help fight off their effects.. Hank Green explains how on this episode of SciShow. Hosted by: Hank Green
Instructional Video5:12
SciShow

Mendel Got Extremely Lucky (...or Maybe He Lied)

12th - Higher Ed
Science, while often the result of a stroke of genius, can just as easily be a stroke of extraordinarily good luck. Mendel’s work just happened to be a mix of the two.
Instructional Video2:50
SciShow

Liquid Fluoride Thorium Reactors (LFTR): Energy for the Future?

12th - Higher Ed
Hank addresses a highly requested topic - liquid fluoride thorium reactors - and tells us how LFTR might be the future of energy in ... China?
Instructional Video3:14
SciShow

Limnic Eruptions: When Lakes Explode

12th - Higher Ed
SciShow takes you inside a limnic eruption, a natural disaster that’s as deadly as it is rare.
Instructional Video4:19
SciShow

Lead: The Original Artificial Sweetener

12th - Higher Ed
Lead is really useful when you add it to things like paint and gasoline. Problem is, it’s also poisonous. Hosted by: Hank Green
Instructional Video3:42
SciShow

Kudzu: So Bad It Even Makes the Air Worse!

12th - Higher Ed
Many folks in the southeastern US know that the invasive vine kudzu swallows cars, utility poles, and entire mountainsides. They may not know it also contributes to air pollution and even makes it harder for us to ensure that everyone...
Instructional Video7:31
SciShow

It's Weird How Many Species Live At Both Poles

12th - Higher Ed
We know that lots of animals and plants can be found all over the world. But there's plenty that manage to live at the furthest points from each other they possibly can - and are /still/ the same species. It's called being bipolar, and...
Instructional Video5:14
SciShow

It Seems like Trees Caused a Mass Extinction

12th - Higher Ed
When it comes to mass extinctions, you probably imagine giant volcanic eruptions or asteroids raining fire from the sky, but sometimes these events can have some unexpected causes. Hosted by: Michael Aranda
Instructional Video2:18
SciShow

Is the Five-Second Rule Real?

12th - Higher Ed
Oops! You drop your precious midnight snack on the floor! You just picked it up really quick, like less than five seconds, so it is ok to eat, right? But is the 5-second rule really legit? Hosted by: Michael Aranda ----------
Instructional Video4:51
SciShow

Is Glass a Liquid?

12th - Higher Ed
Hosted by: Hank Green
Instructional Video4:58
SciShow

How Traditional Ice Fishing Led to the French Fries in Your Freezer

12th - Higher Ed
You might not think about the food in your freezer much, but those frozen fries are surprisingly worthy of pondering, given that they’re the end result of a pretty clever innovation.
Instructional Video3:32
SciShow

How to Predict the Odds of Anything

12th - Higher Ed
Statistics! They're every scientist's friend. But they can be easy to misinterpret. Check out this thought exercise with Hank to understand how some mental kung fu known as Bayesian reasoning can use stats to draw some downright...
Instructional Video4:11
SciShow

How the First Americans Got There

12th - Higher Ed
This week, researches published a genetic analysis of the 11,500-year-old remains of a baby found in Alaska, near where the first Americans crossed the Bering land bridge. That analysis has answered some lingering questions about human...