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 ...

Sixty orcas were filmed killing a 59-foot pygmy blue whale in Bremer Canyon off the coast of Western Australia on April 7. The brutal footage shows the pod of killer whales living up to their name, ...

Only two blue whale births have ever been recorded in human history, both decades ago. This remains an extraordinary mystery, given there used to be hundreds of thousands of blue whales before whaling ...