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.

Marin County's move to eliminate entrance fees at their parks promotes equity and invites everyone to enjoy these beautiful natural spaces.

The search ended Thursday for the missing Titanic-exploring submersible, OceanGate's Titan, with the Coast Guard confirming that it had identified a piece of the vessel among a debris field spotted by a remote-controlled device near the site of the famous ship's wreckage. 

Despite the wet winter, wildfires have already started in the Bay Area and beyond. Cal Fire is urging preparation for the season ahead.

Visit the San Francisco Conservatory of Flowers and experience the smell (and sight!) of a rare Corpse flower, which is set to bloom in the next two weeks!