In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

A beluga whale at Chicago's Shedd Aquarium is the first to successfully recover from general anesthesia in captivity after a surgery to remove a network of cysts.

Orcas, often referred to as "killer whales," have earned their intimidating nickname for a reason. These magnificent ...

They say he’s five hundred pounds of bottom-dwelling fury, don’t you know. No one knows how old he is, but if you ask me, and ...

I’ve been conducting raptor surveys by vehicle along Washington’s coastal beaches. Completed with a host of volunteers, the ...

Killer whales were seen ‘kissing’ for the first time in the wild, photo evidence shows. The ‘rare’ encounter ‘lasted nearly two minutes,’ researchers said.

In recent science news, killer whales demonstrate intelligence by using seaweed as grooming tools. Europe's satellite venture faces delays, with 'Project Bromo' aimed to enhance competition. The James ...

Killer whales turn kelp stalks into tools that they use to groom each other while cleaning their own skin, too, observations suggest. Michael Weiss at the Center for Whale Research in Friday ...

A pod of orcas was spotted off the California coast. Getty Images/iStockphoto A pod of humpback whales encountered a group of killer whales during feeding time off the coast of California. On June ...

Fort Worth police arrested a suspect on suspicion of capital murder in the shooting death of a 16-year-old.