Some baleen whales avoid killer whale attacks by singing songs at deep frequencies that their predators cannot hear.

Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale ...

Using DNA analysis, the researchers managed to zero in on orcas, better known as killer whales, and broadnose sevengill sharks as the possible killers, according to a new study published in the ...

The animal’s dorsal fin was still floppy, indicating it was less than 24 hours old, according to news reports.

Tahlequah, the killer whale also known as J35, was seen carrying the newborn on her back Wednesday through Washington state’s Puget Sound, just as she did seven years ago, according to the ...

Members of the marine mammal rescue group Dolphins Plus Marine Mammal Responder walk with a Pygmy killer whale that was found stranded off the beach at Long Key State Park in the Florida Keys on ...

The killer whale who captured hearts across the world in 2018 for refusing to let go of her dead calf has given birth to her second baby in the last four years. The Center for Whale Research said ...

A killer whale mom, who shot to fame after she carried her dead calf’s corpse with her for more than two weeks in a harrowing tale of grief, has lost another baby, scientists revealed.