Yes, GloZell Green Just Said Dick To The President Of The United States


YouTube comedienne GloZell Green basically called Fidel Castro a dick to President Barack Obama during his YouTube interview.


The Science of Hangovers

Hank Green explains why hangovers make you feel so miserable, and reveals the only true hangover remedy.


The World’s 5 Rarest Animals

In honor of Lonesome George, the world's last Pinta Island tortoise who past away this year, here are the five coolest, rarest animals left on earth.


The Science of the Cinnamon Challenge

Why is the "cinnamon challenge" so hard.


The Science of Dreaming

Hank from SciShow talks about why we dream, what our brains are up to when they're doing it, why dreaming may be critically important to the function of our waking brain, and the fascinating subject of lucid dreaming.


Oxygen is Killing You

Hank from SciShow talks oxygen - the element that makes it possible for most animals to live, but is also responsible for a lot of bad things going on in our bodies.


The Origins of Cute

Hank from SciShow explains three scientific reasons why cute things make us a special kind of crazy.


The World's Five Deadliest Diseases

There's a lot of stuff trying to kill us right now, and some of that stuff is mighty good at it.


Neil Armstrong Tribute

Neil Armstrong, the first man to walk on a world that was not Earth, has died.


Déjà Vu

Hank describes some of the best explanations that neurologists have come up with to account for the strange sensation we know as déjà vu.


'Male Pill' Breakthrough

A team of biologists has developed the first contraceptive for males that is effective, easily reversible and doesn't mess with your hormones.


Why Our Brains Love Junk Food

Hank from SciShow explains the scientific reasons we humans generally prefer to eat donut hamburgers to carrots.

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