A whale headbutt has been caught on camera for the first time, 200 years after one of the mammals inspired the novel ...

Despite their underwater habitat, whales are mammals. Mammals are not solely terrestrial; some, including whales and dolphins, are fully aquatic the University of Michigan Museum of Zoology reports.

A large whale is fighting for survival off Germany's Baltic coast after becoming trapped in shallow waters. Despite rescue ...

Researchers observed how transient killer whales (orcas) in Monterey Bay, California spent their time through 270 hours of behavioral observations. Foraging accounted for 84.16% of the time spent by ...

Local biologists just uncovered why.

Over the long and complicated course of evolutionary history, mammals independently turned towards water to make a home ...

A gray whale carcass found floating in San Francisco Bay this week was likely killed in a ship strike, the Marine Mammal Center announced Thursday.