I've been protesting for 60 years…There has never been anything like this in my life. Never,’ one San Francisco demonstrator says ...

Taken together, the deaths have raised the specter of past “unusual mortality events” that caused whales to die in ...

If you go outside, wearing long sleeves can keep pollen off your skin to help ward off allergic reactions, said Dr. James ...

Leaders of San Francisco affordable housing nonprofits say a barrage of disruptive federal measures have cast their ...

These exceptionally high tides are often described as king tides and will be more common in the future due to sea level rise.

After marking his first 100 days as San Francisco mayor, Daniel Lurie discusses his priorities moving forward and the challenges the city faces.

From tidepooling to insect surveying to cloud observations, local nature projects can help counter climate anxiety.

The Trump administration is proposing to cut roughly a third of the federal health budget -- which would mean eliminating dozens of programs and shrinking health agencies. The effects could ricochet ...

Democrats nationally may be in turmoil, but liberals in San Francisco are hopeful over a new mayor's collaborative style in a city known for its infighting and chaotic streets.

Researchers found that wildfire survivors were "significantly less likely to stick with choices that offered long-term rewards," a behavior they tracked with a choice metric known as "Win-Stay." ...

It's quite unfortunate the verbiage she was using. It's unacceptable,’ the recipient of the abhorrent remarks says ...

“California must continue to lead on reducing pollution and ensuring our climate dollars benefit all residents,” the three ...