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.
A juvenile whale shark swam from Madagascar to Seychelles, marking the first confirmed movement between the two nations.
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 ...
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