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

When researcher Jared Towers set up his cameras underwater to observe a pair of killer whales, he saw something strange.

You may have heard tales of killer whales and sea monsters in the past, but no such legend can hold up the amazing story of Porphyrios.

Orcas, or killer whales, are deadly and beautiful apex predators.

Researchers examined sightings of killer whales in the area from 2002 to 2023. Scientists make worrying discovery after ...

Killer whales have been caught on video breaking off pieces of seaweed to rub and groom each other, scientists announced this week, in what they said is the first evidence of marine mammals making ...

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 ...

The population of gray whales migrating along the North American Pacific Coast has dropped to levels not seen since the 1970s, according to a new report.

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 ...

This is the first documented evidence of its kind of marine mammals fashioning tools out of objects in their environment, according to the Center for Whale Research.