California doesn't have the monopoly on beach waves. If you're from Jersey, you probably know your way around a soft and ...

Restoring underwater kelp forests by culling overgrazing sea urchins would deliver significant financial benefits, a new ...

To start a kelp-based grooming session, an orca places the bull kelp stipe on its face and nuzzles against another killer ...

A kelp forest restoration project conducted by Ålesund, Norway-based ocean technology and seafood firm Ava Ocean is using ...

In a new sign of toolmaking in marine mammals, orcas in the Pacific Northwest were recorded rubbing stalks of kelp against ...

For the first time, orcas have been seen making and using tools out of seaweed. The reason? Most likely as a form of social ...

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

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.

Kelp forests are underwater thickets of algae that keep the world’s oceans rich with biodiversity. And scientists just ...

University of Washington scientists have been working for years to build a plan to grow the sea stars in a lab and release ...

Hunting white seabass off the coast of Catalina is the pinnacle of Southern California spearfishing. Here's what it takes.