A 13-day survey conducted in the Clarion-Clipperton Zone (CCZ) found a large variety of marine life living in the region, ...

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

KILLER whales have been spotted giving gifts to humans in “extremely unusual” behaviour, baffled scientists say. Dozens of ...

Orcas, famous for their striking black and white markings, measure between 23 to 32 feet in length and can weigh up to six ...

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

A study published in the journal Current Biology describes a new example of tool use by a critically endangered population of ...

Whales are already known to frolic through seaweed in a practice called “kelping”. They are thought to do this partly for fun ...

The smallest species of whale tricks its predators by gushing red gallons of red fluid into the water when under attack ...

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.

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