Short-finned pilot whales love eating squid, and boy do they stuff themselves with it, new research finds. Here’s some ...

For the first time, scientists have calculated a detailed “energetic budget” for Hawaiʻi’s short-finned pilot whales, ...

Blue whales are not only the largest animal on earth today but the largest known animal ever to have lived on earth. The largest blue whale ever recorded weighed over 199 tons. Even average-sized blue ...

How much do you need to eat to stay alive and healthy? It's an interesting question and one that is crucial to protecting a ...

Killer whales have been spotted hunting down dolphins - and sharing the catch with pals - for the first time. The dramatic new images of orcas in the Humboldt Current system, off Chile, show them ...

A video shared in a statement from Griffith University shows a handful of long remoras clinging to a whale as it approaches ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, ...

As io9 explains, researchers in Britain and China studied the genetic material of twelve whale and dolphin species, including bottlenose dolphins and sperm whales (those are the ones you are probably ...

Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around Antarctica. Some also ...

High levels of toxic chemicals have been found in stranded dolphins and whales along the southeastern coast of the United States, according to a new study published on Wednesday. High levels of toxic ...

Killer whales have a grisly new technique for hunting juvenile great white sharks – and scientists caught it on camera.