They call themselves "nerdfighters"—and they're unlike any movement you've seen before.
Bullying, police brutality, and everyday insensitivities are regularly lampooned with Australians Aamer Rahman and Nazeem Hussain's weapon of choice: comedy.
TED Curator Chris Anderson shares his boyhood obsession with quirky questions that seem to have no answers.
Empathy can be a force for radical social change, but only if we understand how to unleash it.
Before fighting climate change, we must first confront our emotions about it.
Think the "biggest shopping day of the year" has become too depraved to be funny? Let Louis C.K., Seinfeld, and South Park transform your anxiety into hilarity.
The decentralization and bank-free nature of this digital currency is enjoying wider acceptance. Meanwhile, governments are beginning to borrow from its ideas.
When about 97 percent of India's vultures died due to eating carcasses that contained a drug called diclofenac, it caused a boom in the feral dog population. The resulting rabies epidemic cost India billions of dollars between 1993 and 2006.
Scientists at the Royal Botanic Gardens in Kew, London, have learned that climate change endangers Ethiopia's coffee crops. Here's what they're doing to make sure the plants will survive.
A movement to improve pay and work conditions in America’s fast food restaurants appears to be gathering steam.
The statement, by the Black Youth Project, conveys profound sorrow along with a commitment to hold on to hope.
Larry Bogad is an author and cofounder of the Clandestine Insurgent Rebel Clown Army. In this video, he explains how civil rights leaders made their work look good, and how we can use the same principals today.