A gang of more than 60 orcas brutally attacked and killed a 59-foot-long (18 meters) pygmy blue whale, leaving a nearby whalewatching tour shocked, new video footage shows. The dramatic incident ...

The pygmy right whale (Caperea marginata) is the smallest of all baleen whales although it can grow to six meters in length and weigh up to three tons. The species occurs circumpolar in the Antarctic ...

Endangered pygmy blue whales dive to depths in the ocean to forage and feed along their migratory path off the Western Australian coast, new research led by the Australian Institute of Marine Science ...