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

The more we learn about orcas, the more remarkable they are. These giant dolphins are the oceans true apex predator, preying ...

Orcas have been spotted giving each other rubdowns with kelp tools, rubbing pieces of the seaweed between their bodies.

“Bull kelp doesn’t like ice,” says Fraser. As the scientists went on to show, encroaching ice had wiped out the islands’ kelp during the Last Glacial Maximum 20,000 years ago.

“Bull kelp doesn’t like ice,” Fraser says. As the scientists went on to show, encroaching ice had wiped out the islands’ kelp during the Last Glacial Maximum, 20,000 years ago.

And although Irish diners have seaweed sausages and kelp ice cream, Paul Cobb, whose firm, Roaring Water Sea Vegetables Co, produces the seaweed sausages, says the sector there has the same ...

The rich resources of Pacific kelp forests helped humans populate the Americas. ... The story goes that sometime during the last Ice Age, perhaps 20,000 years ago or so, ...

Kelp may be one of the first species to show how coastal ecosystems will respond to the L.A. fires. These forests of fast-growing brown algae provide food and habitat for hundreds of marine ...

Kelp forests have declined across the world and governments, organizations and businesses are mounting efforts to restore 9 million acres of kelp globally by 2040.