Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, inexperienced target guarded by a single adult. However, orcas cannot reach ...

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 ...

Orcas have begun damaging human boats in a way scientists did not anticipate. Instead of random contact, the animals repeatedly target rudders - leaving vessels disabled. Researchers believe the ...