A number of Southwestern metropolises listed as dangerous to pedal-powered travelers are endeavoring to reduce traffic, ...

From eliminating $40,000 incentives for electric school buses to going to war with California regulators, experts say there’s ...

As a new legislative session opens, advocates question whether climate pledges can be upheld without cash to back them.

Although Commercial Development Co. and its affiliates have pledged to revive the former industrial sites they purchase, ...

Anthony Honore was accustomed to seeing brush fires far up in the San Gabriel Mountains above Pasadena during yearly dry ...

Conservation groups are working with Central Valley farmers to restore critical habitat for wetland birds struggling to ...

As fires rage on in Los Angeles County, communities struggle to evacuate. Here’s what everyone should know as fire risks ...

The state’s legislation is the second in a growing coalition of Northeast states requiring polluters pay for climate damages.

The country holds nearly half of the world’s known deposits of a metal critical to the energy transition, but digging and ...

A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...

On one hand, the state is the national leader in electricity generation from renewable sources, and its renewable energy ...

Misleading claims and falsehoods about water and firefighting resources distracted from the unprecedented conditions that ...