Dr. Robert Hagen, astro biologist, is there life in outer space? and Dr. Carl Zimmer, on new insights into evolution on earth. Hosted by Dr. Michio Kaku.
• KPFA’s Movie Matinee All The President’s Men, click here for tickets. • Become a KPFA Ally today! • KPFA Beating the Tribal Drum this Summer - Details soon!