Whales observed in Salish Sea off western North America Behaviour is a rare instance of tool use by marine mammals It may ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...

As you venture to the northernmost city in the world, Tromso, you’ll find yourself, like thousands of others, searching the ...

Killer whales have been caught using seaweed to rub and groom each other in what scientists say is the first evidence of marine mammals making their own tools.

This Sunday, June 29, join the Orca Network and Washington State Ferries staff aboard the Tokitae ferry noon to 4 p.m. as ...

A killer whale sighting in Vancouver stunned triathlon swimmers as three orcas swam near them during the T100 race. Here’s ...

Orcas make seaweed tools in order to scratch each other’s backs, a study has suggested. The animals, also known as killer ...

In the first known toolmaking by a marine mammal, southern residents have been documented detaching lengths of seaweed and ...

Scientists spotted the behaviour in drone footage of orcas in the Salish Sea, in the inland waters of the US state of ...