What do you get when an orca crashes the World Cup? Seattle's winning poster for the largest sporting event on Earth. State ...

Orcas have long been known to travel through the Gulf of Mexico but they are arguably the marine species that is most rarely seen in the Gulf. But a ...

The episode, witnessed off the Australian coast, offers a rare glimpse into the brutal efficiency of the ocean’s top predator.

A brand-new baby orca was spotted this week cruising alongside its mom north of Seattle. Why it matters: It's the second seemingly healthy baby born to the endangered southern resident killer whales' ...

A massive gang of over 60 orcas was seen brutalizing an endangered pygmy blue whale off the coast of Western Australia by a ...

The Endless Thread team talks with a man who was briefly swallowed by a whale. His father caught the event on video.

Tourists on a whale-watching boat off Australia witnessed five families of killer whales attack 150-ton mammal.

Neal is a graduate of Boston University. Researchers are listening for critically endangered North Atlantic right whales off the coast of Massachusetts with the help of two new buoys in the water.

Dolphins and pilot whales can tell which orcas are coming for them by listening to their calls. A series of rodent experiments showed that even with abundant food and water, personal space is ...

There are very few documented cases of orcas attacking humans in the wild, and these interactions are extremely rare and not well understood. True, you may have heard about whales ramming into boats ...

Several whale species are listed on the International Union for Conservation of Nature’s Red List of Threatened Species as ‘vulnerable’, ‘endangered’ or ‘critically endangered’. These include the sei, ...