Killer whale mothers pay a high cost in terms of their future reproduction to keep their sons alive." The ongoing study of this threatened killer whale population, that lives in the coastal waters ...

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 ...

Grandmother killer whales boost the survival rates of their ... "It can explain the benefits of females living a long time after reproduction," he said. "From an evolutionary standpoint, they ...

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 ...

It’s probably not a thing. People have been buzzing for weeks because scientists and a whale watcher this fall on separate occasions spotted two killer whales with dead salmon atop their heads ...