News archives

Aerial shot of landscape. Courtesy of DJ Fogbound.

Pinning down the pesticides

The volume and variety of pesticides sprayed in California seem almost incomprehensible. Nonetheless, Delta Science Fellow Nicol Parker has built a model that can track their toxic spread

Coralline algae covered in barnacles. Courtesy of Emily Donham.

Study finds coralline algae are threatened by the dual stressors of ocean acidification and warming

These hard algae look similar to coral and are ecologically and economically important to kelp forest ecosystems

Reel in and Recycle fishing line recycling bin set up at Dana Point Harbor.

Reducing fishing line pollution one recycling bin at a time

California Sea Grant's NOAA Marine Debris Program Extension Fellow recently facilitated the addition of 50 new bins.

Sunflower star larvae raised at Dr. Jason Hodin’s lab in Washington as seen under a microscope. The dark shapes are stomachs. Photo credit: Dennis Wise/University of Washington

Baby sea stars and urchins reveal insights for kelp forest restoration

The tiniest of creatures are helping Sea Grant-funded scientists solve one of the biggest problems in the kelp forest crisis.

A diver checks equipment used to plant bull kelp.

How math is helping restore bull kelp forests

By Gina Contolini, Kelp Management Extension Fellow, California Sea Grant

Kelp forests off the coast of California may provide refuge from the impacts of climate change.

Can kelp ecosystems act as climate refugia for those seeking safety?

With the increasing pressures that climate change is exerting on kelp forests, researchers are looking into whether kelp forests can act as "climate refugia"—places where animals and plants can escape damaging impacts.

Woman in yellow jacket sitting on riprap next to bay.

New study measures contaminant levels in feral San Diego Bay oysters

Pacific oysters are colonizing the San Diego Bay coastline, and new research shows that they may not always be safe to eat

Scripps Pier.

California Sea Grant welcomes Lian Guo as the new Research Coordinator

Lian Guo joins the team at California Sea Grant, which is based at Scripps Institution of Oceanography at UC San Diego.

A white abalone showing its distinctive face, with two long cephalic tentacles below its eyes. These tentacles are how the abalone sense the surrounding environment.

Bringing endangered abalone back from the brink

White abalone recovery is dependent on captive breeding to restock wild populations, but researchers face the threat of disease outbreaks and changing ocean conditions under climate change

Giant Kelp off of California (credit NOAA).

Reforesting California’s kelp forests, one pebble at a time

Kelp forests are under threat from climate change and other stressors, and new research seeks to simplify their restoration

Russian River with low water flow.

Stewarding Our Change