Electricity generation accounts for about 16% of California’s greenhouse gas emissions. Zero-emission sources — solar, wind, ...

The COP30 climate summit is entering its endgame in Brazil. But the US will have no influence over any international agreement as President Donald Trump’s administration declined to participate.

California has the nation's second-highest electricity prices after 127% increases since 2010, despite Governor Gavin ...

Some states in the northern parts of the contiguous U.S. have a chance of seeing the northern lights on Wednesday, Nov. 12.

As COP30 brings cruise ships to the rainforest, the tensions between climate ideals and political realities echo far beyond ...

California Governor Gavin Newsom got a hero’s welcome last week when he arrived in Brazil for COP30. Because President Donald ...

Go behind the scenes with executive editor Vernon Loeb and climate science reporter Bob Berwyn as they explain the key issues ...

Newsom’s recent concessions to California’s fossil fuel industry complicate his brand as environmental champion ...

COP30 amidst Amazon highlights climate action gaps. Key themes: forest protection, Indigenous rights, and a £9.4bn funding shortfall in Amazon initiatives.

The U.S. is maintaining a presence at COP30, despite the Trump administration declining to send an official delegation to ...

Gov. Gavin Newsom will have to fight to extend his influence beyond California as he waits for the 2028 presidential race to heat up.

The U.S. didn't send high-level delegates to COP30, but states like California are sending representatives and having an impact on the world climate stage.