The baby killer whale is the fourth born into the Southern Resident killer whale population in the past 12 monthsThe sighting ...

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

A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a population with only 73 individuals left.

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 orca calf belongs to a family of transient killer whales, or “Bigg’s” killer whales, and was first spotted in the Salish ...

Some of the most famous whale species are humpback whales, sperm whales, blue whales and narwhals. Despite their name, killer whales — or orcas — are not whales. Instead, they are part of the ...