Asked during a Univision town hall Wednesday night whether he still believes climate change is a “hoax,” Trump offered a ...

Officials are racing to vaccinate dairy workers against the seasonal flu to prevent the two viruses from combining.

The state water board voted to bolster its rationale for eventually setting minimum requirements for endangered salmon on the ...

Some justices indicated that states and industry groups still have a good shot at defeating EPA's rule curbing power plant ...

According to an internal analysis prepared by the coast guard’s satellite services and seen by POLITICO, the likely source of ...

Then-President Donald Trump lost a 2019 lawsuit challenging California’s carbon market. Experts say the markets are on solid ...

SACRAMENTO, California — Phillips 66 announced Wednesday that it will close its Los Angeles oil refinery next year, citing ...

The Department of Energy announced its first two loans Wednesday for fossil fuel-free aviation fuel, giving a nearly $3 ...

Transmission reform alone will not solve the U.S. electric grid’s ongoing reliability issues, with more power generation ...

“Lithium-sulfur is a leap in battery technology, delivering a high energy density, light weight battery built with abundantly ...

The sharp-elbowed agency charged with protecting California’s shoreline from development became Musk’s latest target when he ...

Amazon's deal with utility Dominion and more Department of Energy money could boost the development of the advanced ...