Wed, Jun 22, 2011 -- 9:00 AM
Great White Shark SightingDownload audio (MP3)
A great white shark was spotted off Stinson Beach in Marin over the weekend -- and now swimming and surfing in deep water are prohibited through Thursday. Bay Area coastal waters are part of the so-called "Red Triangle" because of the large number of great whites patrolling the waters for prey. How big of a threat do these sharks pose to humans?
Host: Michael Krasny
- Douglas Long, chief curator of natural sciences at the Oakland Museum of California and research associate at the California Academy of Sciences