They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be ...

To find food in the dark, deep-diving whales, like sperm whales, pygmy sperm whales and goose-beaked ... CITATION: "Acoustic Signature of Marine Plastic Debris Mimics the Prey Items of Deep-Diving ...

Sperm whales are a deep-diving species and prey on large squid. BDMLR had hoped that, once free of all the remaining ropes, the whale would refloat on a rising tide. But it died later on Monday.

Sperm whale family life is a complex social network ... to louder and more regular clicks – sonar that echoes from her prey. You can even tell when she catches a squid because the clicks speed ...