Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, ...

Apparently even whales enjoy horsing around. The reason orca whales have been attacking European ships recently isn’t due to targeted violence, but rather that the enormous mammals consider it a form ...

Killer whales are not known for attacking people. The attacks and subsequent deaths that orcas have caused have taken place when killer whales have been taken into captivity and kept in small tanks, ...

Two severed fins bearing the tooth marks of other killer whales have raised a troubling question: are some orcas hunting ...

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...

A pod of Orcas, also known as "killer whales," attacked a boat off of Spain in a growing trend experts say might be "revenge" for years of being injured by them. A boat captain took a video of the ...

A pod of killer whales attacked and sunk a yacht in the Strait of Gibraltar, between Spain and Morocco, officials confirmed to ABC News. Two people were on board the vessel when the incident occurred ...

A family’s yacht was attacked by a pod of killer whales in the middle of the night, the latest in a series of similar incidents off the Portuguese coast. The Dutch family was sailing between Porto and ...

Add Yahoo as a preferred source to see more of our stories on Google. In another wild instance of orcas attacking ships, three orcas were filmed off the coast of Lisbon, Portugal, going full send on a ...

Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...