The rich resources of Pacific kelp forests helped humans populate the Americas. Now depleted by as much as 95 percent, they ...

Adorably fuzzy sea otters aren’t just cute. The marine mammals serve a crucial role, helping to restore the giant kelp ...

U.S. lawmakers have reintroduced the Help Our Kelp Act, legislation that would provide financial support for America’s kelp ...

Arctic kelp absorbs metals from melting glaciers, increasing mercury levels by 72%. This could harm marine life and fisheries ...

The long golden-brown strands of bull kelp that wash up along Washington’s shores might seem like just beach debris, but...

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 ...

A group of microscopic sunflower sea star larva arrived at Shedd Aquarium last year and have been bulking up behind the ...

Sea otters help kelp forests recover by controlling sea urchins, but their impact varies. In British Columbia, recovery was ...

New modeling method helped researchers understand why kelp forests returned more slowly in Southern California than in British Columbia.

Seagrass meadows, mangroves and kelp forests are carbon sinks. Restoring or protecting them addresses both biodiversity loss ...

The boat bobbed gently off Malibu's Big Rock Beach as a trio of scientific divers wriggled into wet suits and double-checked tanks and regulators.