The only other time researchers saw low oxygen levels in recent times was during the 2016 El Niño event, which kept the ocean ...

The diverse group of volunteers included San Diego State students, retirees, and community members eager to make a difference. Some even took to the water, like Summer Nelson, who was part of a ...

Peninsula Open Space Trust spent $15.6 million for a property south of Gilroy that is larger than San Francisco's Golden Gate ...

Some San Diego County beach areas have been deemed unhealthy for swimmers and surfers Saturday because of high bacteria levels, according to county health officials. — Tijuana Slough Shoreline, ocean ...