Passengers and crew on a boat headed from Ventura to Santa Cruz Island spotted a 20-foot basking shark this week. Here's what to know.

Basking sharks are truly enormous – second only to whale sharks in size – and yet many people have never even heard of them. In this episode, we take a closer look at these gentle filter feeders, ...

Sharks, diverse and vital for ocean health, range from gentle whale sharks filtering plankton to swift shortfin makos hunting prey. Bull sharks uniquely navigate both saltwater and freshwater ...