Climate

WASHINGTON — The Trump administration is expected this week to revoke a scientific finding that long has been the central basis for U.S. action to regulate greenhouse gas emissions and fight climate …

The showrunner of the Angeles National Forest isn’t a 500-pound black bear or a stealthy mountain lion. It’s a small ant. The velvety tree ant forms a millions-strong “social insect …

A California clean-air program, designed to rapidly electrify the state’s truck and bus fleets, has recently faced intense criticism for reserving its largest-ever tranche of funding to subsidize Tesla’s all-electric …

Two dozen people who sued the owners and tenants of a Carson-based warehouse responsible for a putrid smell emanating from the Dominguez Channel waterway, which led to hospital visits and …

Residents and advocates gathered Saturday to demand the ban of a chemical that’s used at a Torrance oil refinery and that they say has the potential to cause a mass …

A wolf arrived in Los Angeles County on Saturday morning, marking the first time the apex predator has been documented in the area in at least a century, according to …

WASHINGTON — The Environmental Protection Agency on Friday reapproved the weed killer dicamba for use on genetically modified soybeans and cotton, a pesticide that has raised widespread concern over its tendency to …

Northern California has Point Reyes National Seashore. New York has Fire Island National Seashore. And North Carolina has Cape Hatteras National Seashore. But should some of L.A.’s most famous beaches …

MILAN — After heavy snowfall earlier in the week, the forecast for Cortina d’Ampezzo, site of women’s Alpine skiing for the Milan-Cortina Winter Olympics, calls for a chance of rain, a severe …

Tesla, the 23-year-old company that brought green cars into the mainstream, has been pushed off its perch as the world’s top electric vehicle seller. Chinese EV manufacturer BYD sold hundreds …