Blue whales migrate during summer to feed in colder regions where krill is plentiful, like in the waters off California. They return to warmer regions such as the Gulf of California and the eastern ...

A juvenile humpback whale was found dead on a beach in South Carolina with signs of trauma. Lowcountry Marine Mammal Network, a nonprofit working towards the protection of South Carolina's marine ...

But scientists now think the enormous creature looked "closer in shape to a lemon shark or even a large whale". The usual way to guess at the size of a megalodon is by taking tooth measurements ...

The black and slightly orange Bigg’s killer whale was spotted swimming with its mother, Sedna, in the Salish Sea ...