Amongst all the different killer whale populations around the world, there's only a couple that have been observed doing this ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this population.

Orcas — also known as killer whales — are once again on the offensive. Their new target is whale sharks, the world's largest fish species. According to CNN, a new study — published in the journal ...

Sarah Fortune, an assistant professor in oceanography at Halifax’s Dalhousie University, said it would appear the massive ...

Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...

SeaWorld's beloved Katina has died. The water park has released the cause of death for the killer whale, who was believed to ...

The team films something not seen before: a teaching session between adults and their young. The team films something not seen before: an hours-long teaching session between adults and their young.

Each year, thousands of the gray whales make an annual migration past Ventura, heading south from Arctic waters to the ...

The killer whale pod in Mexico hunts and attacks much larger whale sharks by targeting them from below, a study finds Kelsey Williamson Orcas — also known as killer whales — are once again on the ...