Renovated UN Plaza in San Francisco debuts with fresh amenities including a street skating plaza, fitness court, and activities for all ages.

San Francisco resident finds a napping coyote on their patio, prompting discussions on urban wildlife and cohabitation challenges.

San Francisco Zoo welcomes two Przewalskis horses, critically endangered species once extinct in the wild, as a conservation triumph.

Originally reported as a 5.7M earthquake, official updates now have the quake rated as 4.1-magnitude with an epicenter near Isleton and Bethel Island in Sacramento County.

Swarms of "ballooning" baby spiders take to the skies in an eerie spectacle over San Francisco, Oakland, San Jose, and beyond in the Bay Area.

The resurgence of last year's toxic algae bloom in the San Francisco Bay raises concerns about the potential for further environmental degradation and potential dangerous blooms.

Rising ocean temperatures and a looming El Niño threaten marine life in the Bay Area, raising fears of ecological disruption and posing a risk to local fishing industries.

Historic Petrified Forest in Calistoga Up for Sale: Will Sequoias Find New Keepers or Face Future Destruction?

A mother bear and her two cubs have been sighted in Miwok Park, leading to cautionary advice from the Novato Police and California Department of Fish & Wildlife.

A 13-year-old boy in Napa County becomes the latest victim of a rattlesnake bite, leading to an urgent helicopter rescue as the summer heat continues to fuel snake activity in the area.

North Bay is stepping up California's wildfire response game by introducing artificial intelligence technology to lookout cameras. Will this be the future of wildfire detection?

San Francisco firefighters and Marine Mammal Center volunteers successfully rescue a harbor seal from a perilous net entanglement in the bay.

An unprecedented toxic algae outbreak in Southern California puts marine life at risk, overcrowding wildlife care centers and threatening to spread to the Bay Area.