Sydney's harbor becomes a humpback highway in winter as the whales migrate from feeding grounds in Antarctica to breeding ...

Volunteers with the Dolphin Discovery Centre in Bunbury, Australia, were on a lookout in Koombana Bay when they spotted an animal in the water much too large to be one of the dolphins they are used to ...

In a new study, Cartwright and a team of strandings specialists documented how a “companion whale” tries to help when an individual humpback whale gets entangled in fishing gear. 3:47 ...