A white shark takes an exploratory bite of a seal-shaped decoy. Image by Taylor Chapple.

Journey with the Natural Laboratory to the waters around Tomales Point, and join a team of shark researchers as they search for one of the ocean’s great predators. White Sharks of the Northern Pacific (7:09 minutes)

To follow fish biologists into the field and discover evidence of ancient tsunamis at Point Reyes National Seashore and other San Francisco Bay Area National Parks, visit the home of the Natural Laboratory Pocast.