Footage captured by a mobile phone last August near Kınalıada in Istanbul shows an adult dolphin repeatedly striking a calf, leading to its death, ...

A humpback whale recently made a “rare” pit stop in the English Channel while migrating south for the winter, photos show.

An animal rescue group said 61 dead cetaceans - an order of aquatic mammals that includes whales and dolphins - had been ...

Most of the more than 30 dolphins killed in a Russian oil spill in the Kerch Strait were from the endangered Azov species.

The Black Sea is home to different cetacean species — some endangered — and it was the site of an oil spill in the middle of ...

Rowers training in Auckland harbor saw a “highly unusual” sea creature ... endangered Māui dolphin.” Either way, the sighting was “very unusual” because neither species is typically ...