Cardiovascular disease - Dean Ornish - Conference 2006 - Preventive Medicine Diabetes Diet

Martin Seligman talks about psychology -- as a field of study & as it works one-on-one with each pat...

Law professor Yochai Benkler explains how collaborative projects like Wikipedia & Linux represent th...

All humans share some common bits of DNA, passed down to us from our African ancestors. Geneticist S...

Torsten Reil talks about how the study of biology can help make natural-looking animated people by b...

Steven Cowley: Fusion is energy's future
Physicist Steven Cowley is certain that nuclear fusion is ...

Photographer Rick Smolan tells the unforgettable story of a young Amerasian girl, a fateful photogra...

Anthropologist Wade Davis muses on the worldwide web of belief & ritual that makes us human. He shar...

Speaking at TED in 1998, Rev. Billy Graham marvels at technology's power to improve lives & change t...

Physicist Freeman Dyson suggests that we start looking for life on the moons of Jupiter & out past N...