As Californians recover from fires and Gov. Gavin Newsom tries to fast-track the Delta Conveyance Project, we must learn from our past.

The San Lorenzo flows to the Monterey Bay at its river mouth on Main Beach as waves crash along the shore. Flowing from its ...

City and county leaders Wednesday unveiled warning signs at several "hot spots" in the South Bay where high levels of hydrogen sulfide gas from the Tijuana River pollution crisis have been recorded.

The signs alert residents to the dangers of toxic gases and contaminated air at two Tijuana River sewage hot spots.

San Diego County officials installed warning signs in the South Bay on Wednesday morning to alert the community of the ...

Officials revealed warning signs in South Bay hotspots amid ongoing Tijuana River pollution, with efforts to inform and protect affected communities.

New signs in the Tijuana River Valley are warning the public to avoid areas where toxic gases have been detected because of ...

Train derailments involving spills of 1,000 gallons or more of hazardous materials happen a few times a year, often resulting in evacuations or fires. The ...

Raw sewage flowing from the Tijuana River into California trigger water advisories that disrupt Navy training, quietly ...

"It’s a public health ticking time bomb that isn’t being taken seriously." US and Mexico sign groundbreaking agreement that ...

The 120-mile-long (195-kilometer) Tijuana River runs near the coast in Mexico and crosses into Southern California, where it flows through Navy-owned land and out to the Pacific.