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

The whales use quick body movements to tear pieces of bull kelp for use as tools, perhaps the first known toolmaking by a marine mammal.

Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans.

Transient killer whales — including a calf — were spotted swimming out of the Yaquina River. Photographer Jaklyn Larsen has already documented three sightings this year, including the well ...

Discover how Thrunite’s T3 flashlight can reveal the hidden wonders of the wild, from killer whale sightings to finding impressive deer antlers. Its powerful beam and durability make it the ...

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale watching group said.

Port, front, and Starboard, the killer whales who have been killing great white sharks by making near-surgical cuts to their underbellies and then removing their livers.

Two killer whales have killed dozens — if not hundreds — of sharks, including the vaunted great whites, with an ease that has stunned marine biologists.

Quick facts about whales Where they live: In oceans around the world What they eat: A huge range of animals, from tiny plankton to giant squid How big they are: Between 7 and 100 feet (2 to 30 ...

Killer Whale Pod Members Team Together When Hunting Whale Sharks Orcas appear to select the youngest fish, work together to flip them upside down, then target the most vulnerable areas of their ...

Killer whales themselves can grow to be up to 26 ft long (8 m) and weigh in excess of 6 tons. Whale sharks are filter feeders, which means they have large mouths with which to eat plankton and ...