Beaked whales spend most of their time swimming in dark depths, and as they become vulnerable to extinction, this study ...

Orcas display a variety of skills, like coordinated hunting and regional ‘dialects.’ They have also revealed several interesting habits, like grooming each other with kelp and offering food to humans.

A group of killer whales that has been attacking ships off the coast of Spain for several years, according to scientists, has developed its own unique language. Researchers have recorded how a pack ...

Add Yahoo as a preferred source to see more of our stories on Google. An orca that hangs around the waters of New England, known as Old Thom, was spotted north of Cape Cod this past weekend. The ...

Orcas are born with powerful bodies and sharp teeth, but they are not born knowing how to hunt. Here’s why they depend so ...