In which Hank and John Green teach you about humanity conquering the Earth. Or at least moving from Africa into the rest of the Earth. As human beings spread...

This talk was given at a local TEDx event, produced independently of the TED Conferences. Cassandra shares a personal story of discovery and invites us all t...

Desertifikation ist das neue Schlagwort für Wüstenbildung. sagt Allan Savory in seinem schlicht überzeugenden Vortrag. Erschreckenderweise geschieht dies mit...

As a physicist, Max Tegmark sees people as "food, rearranged." That makes his answer to complicated questions like "What is consciousness?" simple: It's just...

Massachusetts Senator Elizabeth Warren has introduced the most ambitious anti-corruption legislation since Watergate. Join her fight to close the revolving door between big business and government, end lobbying as we know it, and make this government work for the people.

Minority and indigenous cultures under serious threat, state protections 'fall far short' – new comprehensive global survey Photo details: 1. Members of the ...

FAIR USE NOTICE: This video may contain copyrighted material. Such material is made available for educational purposes only. This constitutes a 'fair use' of...

March 9, 2012 Defenders of current U.S. drug policy, advocates for reform and academic researchers discuss the effects of and alternatives to the United Stat...

“Eating chocolate helps losing weight” I was stunned. Could not believe it. And nope, it’s not because of a new weight loss trend that could help me losing s...