Orcas, or killer whales, are deadly and beautiful apex predators. Here's when a top economist says the US will see the most ...

Killer whales, also known as orcas, are easily recognized by their stunning black and white appearance. These huge animals ...

Kayleigh Nicole Grant, a pro ocean diver, detailed a very close encounter with orca whales, deeming it "some of the best 30 ...

The debate over the ocean’s greatest predator often pits the orca against the great white shark, with many siding with the ...

A Hawaii-based fisherman has shared stunning footage of his brief encounter with two “massive” orcas this week, along with an apology for cussing.

Something special is happening at the OrcaLab research station. The founders are passing the torch and a new generation is ...