A new book explores how cutting-edge technology is transforming what scientists know about wildlife communities — and how it might change our definition of civilization.

The source of the Colorado River in the Rocky Mountains is drying up, threatening a critical water lifeline for about 35 million people and 5 million acres of farmland across the Southwest.

Fossil fuel producers flared more methane gas around the world in 2025, despite years of pledges to reduce the wasteful practice, according to data released today by the World Bank.

United Nations Secretary-General António Guterres is calling on artificial intelligence companies to release information about the carbon, water and land used to power their systems.

The L.A. City Council attempted to phase out oil production in 2022, but the ordinance was struck down by a judge following legal challenges from the oil and gas industry.

California may have an anti-data center movement, but high energy prices were already blocking development.

Seems everybody is suing California over its landmark single-use plastic law. Wholesalers and distributors say it violates interstate commerce laws and the constitution. Environmentalists and anti-waste supporters aren’t happy, either.

Toxic air has covered the San Gabriel Valley and beyond at times, as the fire continues to burn and the wind shifts the pall in different directions.

The reflecting pool turned an interesting shade of green awfully fast. Here is why.

Los Angeles declared a state of emergency due to a stubborn warehouse fire in Boyle Heights that has burned for several days. Here’s a rundown of what we know: