Climate & Environment

The Trump administration wants to build more roads through national forests

The administration wants to rescind a decades-old rule that protects nearly 60 million acres of forested lands.

A large fire burns through bushes and vegetation along a roadside, kicking a tremendous amount of smoke into the air.

Turf's up! Metropolitan Water District doubles rebate for non-residential properties to replace grass

The rate will increase from $3 per square foot to $7 starting Monday.

A hand flipping over a strip of turf grass to show the plastic underneath.

Listen for a sonic boom tonight after SpaceX launch

There's a SpaceX rocket launch scheduled for about 10 p.m., so you may hear loud sounds.

The sun setting over a landscape, with a giant white plume of gas surrounding a rocket as it moves across the sky.

The Trump administration wants to build more roads through national forests

The Trump administration argues that rescinding the 2001 Roadless Rule will help wildland firefighters. Fire researchers warn that more roads could exacerbate the problem.

Skies clear as warm weather moves back in

Another warming trend is on the docket that will push highs back into the 90s.

A shining sun is visible low in the sky at left with the skyline of downtown L.A. to the right.

Carcinogenic heavy metal found in air samples taken after LA fires. What you need to know

Hexavalent chromium is the same carcinogen Erin Brockovich warned about in the 1990s, but researchers say more study is needed on the potential health effects of nanoparticles detected earlier this year. Experts will answer questions at a webinar this evening.