SciShow (2012) | All episodes

The Evolution of Male Homosexuality

Release Date: May 11, 2012

Weak Interaction: The Four Fundamental Forces of Physics #2

Release Date: Jun 7, 2012

The Science of the Cinnamon Challenge

Release Date: Sep 25, 2012

Hank and Michael Meet an Alien: SciShow Talk Show

Release Date: Feb 18, 2013

Those Maddening Eyeball Floaters!

Release Date: Jan 21, 2014

The Deepest Hole in the World, and What We've Learned from It

Release Date: May 6, 2014

How Many Colors Can We See?

Release Date: Aug 12, 2014

Quiz Show: Vlogbrothers Face-Off: Hank v. John!

Release Date: Sep 18, 2014

Great Minds: Benjamin Franklin: Founding Nerd

Release Date: Mar 23, 2015

The Truth About the Charlie Charlie Challenge

Release Date: Jun 12, 2015

Why Do People Go Bald?

Release Date: Jun 29, 2015

Why Are GMOs Bad?

Release Date: Jul 10, 2015

SciShow Quiz Show: The Science of Puppies!

Release Date: Jul 29, 2015

Are You a Supertaster?

Release Date: Aug 25, 2015

How Plants Attract Bodyguards

Release Date: Nov 16, 2015

What Happens When You Swallow Hair?

Release Date: Jan 5, 2016

What Would Happen if Mosquitoes Went Extinct?

Release Date: Feb 18, 2016

What is Restless Leg Syndrome?

Release Date: Apr 16, 2016

What Causes Food Cravings?

Release Date: Apr 28, 2016

Why an Entire Field of Psychology Is in Trouble

Release Date: May 4, 2016

Do Cell Phones Cause Cancer?

Release Date: May 5, 2016

Why Is My Body Temperature 37 Degrees?

Release Date: May 7, 2016

Quiz Show: Michael Aranda vs. Emily Graslie

Release Date: May 25, 2016

The Psychology of Trolling

Release Date: Jul 7, 2016

Colored Noise, and How It Can Help You Focus

Release Date: Jul 25, 2016

The Physics of Roller Coasters

Release Date: Aug 22, 2016

Will the Periodic Table Ever Be Complete?

Release Date: Aug 25, 2016

Quiz Show: SciShow Host Showdown

Release Date: Sep 7, 2016

Why Do I Get Dark Circles Under My Eyes?

Release Date: Sep 17, 2016

Game Theory: The Science of Decision-Making

Release Date: Sep 29, 2016

SciShow Quiz Show: Olivia vs Hank

Release Date: Oct 5, 2016

SciShow Quiz Show: Katelyn Salem vs. Hank Green

Release Date: Nov 2, 2016

5 Things We Still Don't Know About the Solar System

Release Date: Nov 6, 2016

Why Don't We Have Elbowcaps?

Release Date: Dec 3, 2016

5 Mysteries about the Universe we haven't Solved

Release Date: Dec 11, 2016

Can You Get Too Much Sleep?

Release Date: Dec 24, 2016

SciShow Quiz Show: The Ultimate Tiebreaker

Release Date: Jan 25, 2017

9 Groundbreaking Discoveries About Sleep

Release Date: Feb 5, 2017

The Painful Truth About Canker Sores (and How to Get Rid of Them for Good!)

Release Date: Apr 4, 2017

SciShow Quiz Show: Humans, Airplanes, and Sex

Release Date: May 11, 2017

SciShow Quiz Show: Weird Animal Parenting

Release Date: Jun 21, 2017

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

Release Date: Jul 14, 2017

Do Those Glasses Really Fix Colorblindness?

Release Date: Aug 20, 2017

What's the Deal with Warts?

Release Date: Aug 22, 2017

Why Do We Keep Planting Trees That Smell Like Semen?

Release Date: Aug 23, 2017

Do Epsom Salt Baths Do Anything?

Release Date: Sep 9, 2017

The 'Dancing Cat' Disaster of Japan | Minamata Explained

Release Date: Sep 10, 2017

3 Brand New Colors That Scientists Discovered

Release Date: Nov 5, 2017

SciShow Quiz Show: Bears, Beats, Battlestar Galactica?

Release Date: Jan 24, 2018

SciShow Quiz Show: When Science Meets Pop Culture

Release Date: Feb 18, 2018