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In which John Green, Hank Green, and Emily Graslie teach you about the Anthropocene, an unofficial geological era that covers the last century or so, in whic…

So what is the difference between you and a rock? This seems like an easy, even stupid question. But even the smartest people on earth have no idea where to …

A weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John looks at the meaning behind 62 last names. Mental Floss Vid…

This week on SciShow News: Animals! New research has found how dogs actually listen to us in more complex ways than you probably thought, and also figured ou…

Short film produced by the European Graphene-Flagship initiative, introducing graphene, the ‘wonder substance’ set to revolutionise the electronics industry.

A weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John busts through 100 facts that will BLOW YOUR MIND. Mental Fl…

A weekly show where knowledge junkies get their fix of trivia-tastic information. To get the holiday season started, John tests 16 “life hacks” to see if the…

From stories you can’t even talk about with dying, to girls living in shadows waiting to drag you to Hell, we count 15 scary stories told around the campfire…

Sodium pentothal, the so-called ‘truth serum,’ is real! But does it work? Find out what ‘truth serums’ do, and how your brain lets you tell lies. Hosted by: …

The 5 most secret government locations and military bases in the world, from top secret submarine bases and supercomputers armed with nuclear weapons to the new Area 51. Subscribe to Dark5…

A weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John discusses everyone’s favorite boy wizard. Mental Floss Vide…

People ask Google everything under the sun. One of the most commonly searched questions in the world is “How much water should I drink a day?” SciShow has th…

10 Facts About GTA We all love Grand Theft Auto and were astounded by what we found out making this video – let’s see how much you know! Music = No One Is Li…

View full lesson: http://ed.ted.com/lessons/what-happens-when-you-remove-the-hippocampus-sam-kean When Henry Molaison (now widely known as H.M.) cracked his …

UFO sightings, aliens, a secret moonbase and a NASA conspiracy theory… presenting the 5 most mysterious photos from the moon. Find more mysteries from Dark…