The apex predators have offered up fish, birds, turtles and whales to humans around the world, according to the study.

Wild orcas on more than 30 occasions in four oceans have attempted to share their prey with people, potentially to develop ...

The Bay Area’s 23rd dead whale of the year washed up at Rockaway Beach in Pacifica on June 21, according to the Marine Mammal ...

The most recent data from NOAA shows a major decline in gray whale populations compared to a year ago. Here's what to know.

"This guy is a subadult male gray whale, about 30 feet long, but is very, very likely an orca mortality," he said. "The lower jaw has been exposed, the tongue is missing, ...

Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans.