Emily Guerin

Critics say the AQMD doesn't have a "Plan B" if the money fails to come through. The agency says there's no other acceptable choice.

2016 was the third-hottest year on record in Southern California. It rained more than in the past, but we're still in a deep drought.

The results validate what environmental advocates and residents of cities like Wilmington, Torrance and Carson have been saying for years.

2016 was a banner year for solar power in the United States. But in the country's largest solar market, it was just so-so. How come?

He did it in the Arctic and the Atlantic. Why was the Pacific Ocean left out?

A mountain lion killed crossing the 118 Freeway earlier this month has been identified as P–39, a female that was traveling with three six-month-old kittens, wildlife officials said Thursday.

Trump's nominees to head energy and environment agencies have strong ties to the oil and gas industry.

A new study from Brookings Institution challenges the notion that reducing greenhouse gas emissions puts a drag on economic output.

A proposal to fundamentally change how water savings are calculated seeks to shift California's conservation strategy from emergency drought response to long-term planning.

Harry "Hal" Bowman's daughters and his ex-wife say his death has inspired them to "be brave" and speak out about the dangers of Islamophobia

Wild turkeys were introduced to California in the early 20th century. But their prehistoric relative lived in SoCal more than 10,000 years ago.

A scientist who performs tree autopsies said an unprecedented die-off has left him "at a loss for words." Another, who counts dead trees from the air, described it as "gut-wrenching."