Colorful sea urchins

Fishing bans help kelp forests withstand marine heatwaves

Research

Scientists estimate that kelp forests’ annual exposure to heat will more than quintuple by 2100. New research shows that predator species like California sheephead can help these forests recover by controlling sea urchins and other grazers that feed on vulnerable kelp.

Study reveals rapid shift in loggerhead sea turtles’ range

News

Between 1997 and 2024, endangered North Pacific loggerhead sea turtles shifted their foraging northward at a rate six times faster than the average for most marine species. The turtles face risks as they adapt to ocean warming caused by climate change.

Hidden biological processes can affect how the ocean stores carbon

Research

Microscopic organisms in the ocean play a key role in removing carbon dioxide from the atmosphere. A new study unveils a hidden biological factor that could change our understanding of how this process works, and make climate change predictions more accurate.
A humpback whale breaches the water near a fishing vessel.

Krill harvesting threatens whale recovery

Research

Soaring human demand for the tiny crustaceans is threatening whale species once hunted nearly to extinction, but scientists say careful management could help ensure there’s enough krill to go around.