A hybrid eelgrass, found in Mission Bay, may have the qualities to survive in bays and estuaries made murky by human activity. It can thrive in lower light, thanks to genes of a parent grass from ...

A 10-foot sea level rise would leave a significant number of U.S. coastal cities "uninhabitable," J. Derek Loftis told Newsweek.

The U.S. Environmental Protection Agency announced an agreement Monday intended to permanently end the Tijuana River sewage ...

Explore California’s thriving freediving and spearfishing communities—where ocean culture, conservation, and coastal ...

The EPA announced an agreement Monday between the U.S. and Mexico intended to permanently end the Tijuana River sewage crisis, the latest in a long line of agreements intended to accomplish the same.

Explore California’s hidden gems, from secluded beaches to quiet hiking trails, perfect for travelers seeking peace away from ...

Trust Lands Use Plan will, once it is OK’d by state agencies, extend the Port of San Diego’s permitting authority deeper into ...

Port commissioners approved a plan to fold ~8,000 acres of San Diego Bay into Port jurisdiction; state review now begins.

San Diego County’s Department of Environmental Health and Quality Tuesday closed Tecolote Playground, Tecolote Shores and ...

Phase One of the Harbor Park expansion will add playgrounds, walking paths and a splash pad next to the Gaylord Pacific ...

Point Reyes National Seashore visitors drag their kayaks into Tomales Bay to see bioluminescence. Two kayakers paddle across ...