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

Scientists documented 34 remarkable cases of wild killer whales trying to give food to humans across four oceans over 20 ...

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 ...

Scientists with the Massachusetts State Division of Marine Fisheries have launched a new program to track where and when the ...

Researchers bring a SETI approach to the question of what—if anything—humpbacks’ underwater smoke rings might be trying to ...

Scientists have spotted a subset of killer whales using seaweed to scratch each other’s backs, marking the first known ...