Clay Shirky

In this prescient 2005 talk, Clay Shirky shows how closed groups & companies wil...

Clay Shirky talks about his fascinating new book Cognitive Surplus at the Pengui...

Clay Shirky talks about his fascinating new book Cognitive Surplus at the Pengui...

Clay Shirky talks about his fascinating new book Cognitive Surplus at the Pengui...

Clay Shirky talks about his fascinating new book Cognitive Surplus at the Pengui...

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

William Li presents a new way to think about treating cancer and other diseases: anti-angiogenesis, ...

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

We're all embedded in vast social networks of friends, family, co-workers and more. Nicholas Christa...

For the last 12 years, Carter Emmart has been coordinating the efforts of scientists, artists and pr...