James Hansen: Why I must speak out about climate change
http://www.ted.com Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he … source …Read More
http://www.ted.com Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he … source …Read More
Never miss a talk! SUBSCRIBE to the TEDx channel: http://bit.ly/1FAg8hB Help us caption and translate this video on Amara.org: … source …Read More
Uber didn’t start out with grand ambitions to cut congestion and pollution. But as the company took off, co-founder Travis Kalanick wondered if there was a way to … source …Read More
http://www.ted.com In an engaging and personal talk — with cameo appearances from his grandmother and Rosa Parks — human rights lawyer Bryan Stevenson … source …Read More
Don’t make people pay for music, says Amanda Palmer. Let them. In a passionate talk that begins in her days as a street performer (drop a dollar in the hat for … source …Read More