Rob Deaville, project manager for Cetacean Strandings Investigation Programme (CSIP) at the Zoological Society of London (ZSL ...

Pygmy sperm whales have a bizarre defense mechanism that is volatile, but highly effective in blinding and deterring predators.

Fins washing up in the North Pacific suggest that orcas from one subspecies are snacking on other orcas, and researchers ...

Here you can spot gray, blue and humpback whales, dolphin pods, sea lions and sharks while enjoying a luxurious beachside vacation.

Stenella attenuata (Pantropical spotted dolphin) Even though eight of the nine cetacean species are listed as "Least Concern" ...

The Irish Whale and Dolphin Group (IWDG), in collaboration with Fair Seas, will be visiting the library in Wicklow town as part of a series of free, in-person evening events in coastal towns around ...

It may be the way they look or the way they behave – the end result is that they are truly fascinating. It may be the way ...

Orcas have a sophisticated language to communicate, with populations in different parts of world even speaking in 'dialects' which can be mapped out ...

Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on the chin by a killer whale. The dolphin rises above the surface, but the orca ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A nearly two-decade study from the University of Hawaiʻi at Mānoa revealed a troubling trend in whale and ...

I was on a whale-watching trip Wednesday aboard the Legacy off San Diego when dolphins stole the spotlight in spectacular fashion. We had just observed a southbound gray whale that did not stay near ...