TED VIDEOS
+ Visit TED
"Tumba La Nyama" / "Mulema" | Richard Bona
In a mesmerizing performance, multi-instrumentalist and singer-songwriter...
We need to track the world's water like we track the weather | Sonaar Luthra
We need a global weather service for water, says entrepreneur...
4 questions you should always ask your doctor | Christer Mjåset
"Doctor, is this really necessary?" Backed by startling statistics...
