The state's snowpack is performing below average for this time of year, with more dry weather likely in March.

Almost everywhere in California, salmon are on the decline. But in Putah Creek—a restored stream running through the ...

A new study documents Putah Creek-origin salmon, meaning some salmon returning to the restored creek in the fall to spawn were actually born there. The study carries broader implications for other ...

A report published Tuesday identifies ways historically neglected communities most vulnerable to climate change, like Tome’s, ...

The number of monarch butterflies overwintering this year in Mexico has nearly doubled, according to the 2025 annual census.

California fires’ disparate impacts on students offer lessons for how schools should prepare for climate disasters across the ...

Trees play a crucial role, using a natural mechanism that lets them absorb CO₂ from the air and convert it into oxygen.

The devastating fires in California early this year came after a particularly unfortunate weather pattern—an exceptionally ...

NAIROBI, March 11 (Xinhua) -- Scientists said on Tuesday that human-induced climate change increased the severity of the 2021-2022 drought in the Horn of Africa. In a study undertaken by ...

California’s snowpack is now 85% of average, with more snow in the northern Sierra and less in the south. Amid warming winters, the state is seeing less snow at lower elevations.