The study claims that the Arctic is the fastest warming region on the planet and that, as sea ice retreats, its waters are ...

Researchers have observed orcas in the Gulf of California using collaborative techniques to hunt whale sharks by targeting ...

This article concerns a five-metre marine mammal identified as the spade-toothed whale (Mesoplodon traversii). During the ...

Orcas in Mexico's Gulf of California are hunting whale sharks using a highly specialized set of strategies to attack them.

These are the largest-toothed predators on the planet,' Oestreich said. 'They've been here all this time, and we just didn't realize it.' On July 14, Monterey Bay Whale Watch documented its first ...

A solitary killer whale, or orca, has been filmed hunting and killing a great white shark in an "astonishing" attack. Scientists said it was "unprecedented" and showed the exceptional predatory ...

Our small team of scientists and filmmakers has travelled for weeks to be in this position, able at last to observe and ...

Indohyus looked like a mouse-deer or a large racoon, but had the ears of a whale—and its fossil was ... [+] found high up in the Himalayas. The evolution of the greatest mammal on earth is a ...

Orcas in the Arctic could have consequences for "slow, chubby and delicious" potential prey whales such as belugas, narwhals ...

The young sharks are typically 3 to 7 meters (10 to 23 feet) in length, making them more vulnerable to predators. While an orca versus whale shark matchup may seem like an epic battle, the orcas ...