A new study shows hot, dry and windy weather that fuels extreme wildfires has nearly tripled worldwide in 45 years.

On Feb. 5, 1976, S.F. residents awoke to a surprise snowfall. Columnist Peter Hartlaub and meteorologist Anthony Edwards ...

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The Pacific Ocean is warming so quickly that scientists had to find a new method for detecting and predicting El Niño and La Niña events.

While “extreme” winters beat four of five all-time, this particular winter has beaten each of the last ten years. Half of these years finished “mild”, while only one was ever characterized as “extreme ...

The Trump administration on Thursday revoked a scientific finding that climate change is a danger to public health, an idea ...

New Zealand’s summer has been defined by repeated bursts of intense rain, as subtropical systems have swept down over the upper North Island and beyond. Floods, slips and storm damage – most recently ...

In the whole history of Earth's climate, few events are as extreme as those that geologists call "Snowball Earth." ...

The main causes of climate change — particularly the rapid global warming observed since the pre-industrial period — ...

Trump's admin revoked a scientific finding that long has been the central basis for U.S. action to regulate greenhouse gas emissions and fight climate change.

California is bracing for a powerful winter storm anticipated to bring thunderstorms, strong winds, and heavy mountain snow.