Chicken clothes are more than cute. Diapers, saddles, and tutus serve real functions and bring joy to backyard flocks.

Drone footage from Norway shows killer whales using a highly coordinated and cooperative hunting technique to catch herring.

Orcas, or killer whales, are deadly and beautiful apex predators. White House responds after judge blocks Trump birthright ...

A sea creature was spotted off the coast of California with its mama and boaters are calling the encounter “amazing.” The ...

More than 96% of deforestation, or human-caused, permanent removal of forest cover, occurs in the tropics.

Most people are familiar with the world’s most deadly predators — sharks, lions, snakes — the usual suspects. But what a ...

Killer whales are known for exceptional intelligence, displaying complex social structures and sophisticated communication. New research provides fresh evidence for this, documenting how these ...

Killer whales have joined the rare club of animals that can make and use tools, for the first time being observed crafting a kind of brush out of kelp and then using it on fellow pod members.

Killer whales have been seen detaching lengths of seaweed and using them to massage each other—the first evidence of tool-making by marine mammals. The whales bite off the end of a kelp stalk ...

A well-known male killer whale was spotted June 9 traveling alone through Yaquina Bay and along the central Oregon coast, drawing attention from researchers, photographers and onlookers as he ...

In all the sightings, a weeks-old pilot whale swam by a female killer whale in what scientists call an echelon position, with the young whale located beside and slightly behind the adult orca.

An incredibly rare albino orca was caught on camera leaping out of the ocean, leaving an impassioned wildlife photographer “shaking with excitement.” ...