Coastal fog is most abundant in the summer, seeding nicknames such as Karl, May Gray, June Gloom, No-Sky July, and Fogust as it envelops coastal forests and cities alike in its damp, chilly embrace.

Scientists are racing to understand deep sea ecosystems before human activity transforms them forever.

Scientists want to reintroduce these many-armed roombas as a great help for kelp.

Which foe is looming largest for native plants along the Yangtze River?

New evidence suggests the dwarf planet was a muddy ocean world that froze over time.

A UC Davis college student found 11 brand-new-to-science species of ribbon worms—diminutive, squirmy, colorful predators—lurking along Bodega Bay’s coastline.

The Bay’s white sturgeon are now facing such peril that the state of California has closed fishing for them under emergency regulations while it considers listing them as a threatened species.

California Climate Action research projects are collaborating with Tribal nations to support climate change resilience through tribal resource management.

But, faced with freedom, they take their sweet time about it. "We're on condor time," says one program manager.

Harmful algae blooms, fueled by warming temperatures and nutrient runoff, plague the state.