Bernie Krause, Richard Leakey, & David Thoreson address 'The Sixth Extinction'

Bernie joins celebrated paleontologist R. Leakey and intrepid photographer D. Thoreson in addressing the precarious position of planet Earth at The World Science Festival, Friday, May 30, 8:00 PM in The Miller Theater at Columbia University, NYC. This extraordinary, 5-day event is a celebration of art, science, and community - featuring Nobel Laureates and a breathtaking gathering of scientific star power among the speakers, moderators, and other participants. Check it out at www.worldsciencefestival.com/speakers