The ocean giants are the largest fish in the world, but their everyday lives and behaviors in the wild are elusive and mysterious. Whale sharks are also endangered, meaning learning about their life ...

In rare video footage, a male whale shark has been spotted biting at his female partner during courtship. Before now, we knew ...

The southern resident orca population marked the turn of the year with both heartbreak and hope: the death of a newborn calf ...

Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, ...

Dave Phillips, a scientist that helped to rewild Keiko, the orca who starred in "Free Willy," is working to help two other ...

The southern resident killer whale, known as Tahlequah, has now lost another calf in what the Center for Whale Research called “devastating” news.

An orca famous for carrying a dead calf around has once again been spotted with a deceased newborn on her head in Puget Sound, but there's some good news for her endangered southern resident killer ...