4:01
The Deepest Hole in the World, And What We've Learned From It
SciShow takes you down the deepest hole in the world -- Russia's Kola Superdeep Borehole -...
published: 06 May 2014
13:10
SciShow Quiz Show: Jessi Knudsen Castañeda
Hank and the gang return with SciShow Quiz Show, where Sci Show's resident geniuses compet...
published: 07 Jun 2014
8:04
The Nicest Neighborhoods in the Universe
What does it really take for a planet to be habitable? It turns out, certain parts of a st...
published: 03 Apr 2014
3:52
Milk, and the Mutants That Love It
Got milk? Fact is, most people don't -- and shouldn't -- because for them, ice cream and m...
published: 29 May 2014
8:38
Sleep: Why We Need It and What Happens Without It
What happens when you don't sleep? And why do we need to do it anyways? Hank explains the ...
published: 15 Oct 2013
4:03
3 Reasons Mosquitoes Suck
Hank gives you at least three reasons to like mosquitoes even less than you do already, an...
published: 03 Jun 2014
10:07
The Teenage Brain Explained
Being a teenager is hard. Especially when hormones play their part in wreaking havoc on th...
published: 12 Mar 2014
3:41
Darwin's Darlings: Meat-Eating Plants
SciShow describes the fascinating science of Darwin's little darlings: meat-eating plants....
published: 21 Apr 2014
12:26
Human Experimentation: The Good, The Bad, & The Ugly.
In the early days of the space race, agency researchers in Russia and at NASA really weren...
published: 18 Sep 2013
2:57
Why Are There Righties & Lefties?
About 10% of the world population is left-handed. But why does handedness exist and what d...
published: 11 Jun 2013
author: scishow
11:52
SciShow Quiz Show!
Michael Aranda hosts SciShow's new Quiz Show! Hank and Reid have a battle of wits to win p...
published: 28 Mar 2014
11:20
A History of Earth's Climate
Earth had a climate long before we showed up and started noticing it and it's influenced b...
published: 27 May 2013
author: scishow
4:32
Those Maddening Eyeball Floaters!
Sometimes our eyes do weird things. One of the things that it sometimes does is get floate...
published: 21 Jan 2014
4:28
What Stephen Hawking Really Said About Black Holes
Hank explains the science behind recent reports that physics great Stephen Hawking said "t...
published: 14 Feb 2014
Youtube results:
4:02
How Birds Really See the World
Ever wonder what it looks like from a birds-eye-view? Hank explains they see more than you...
published: 15 Apr 2014
8:39
SciShow Quiz Show: Dave Loos
Hank and the gang return with SciShow Quiz Show, where Sci Show's resident geniuses compet...
published: 25 Apr 2014
4:03
Horseshoe Crabs Saved My Life
Horseshoe crabs aren't really crabs, but they are super old, super cool, and they deserve ...
published: 19 May 2014
10:46
Top 5 Deadliest Substances on Earth
There are natural poisons that lurk in bacteria, plants, and fungi pretty much everywhere,...
published: 25 Mar 2013
author: scishow
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