latimes.com / .latimes-com-environment

One of the largest clean energy projects in United States history is now online, delivering electricity from a massive wind farm in New Mexico to Arizona and California.

The receding marine layer means less resistance for rocket launches at Chavez Ravine.

The Trump administration on Wednesday said it will pay developer Invenergy $765 million to walk away from four U.S. wind leases, including one off the coast of California, and invest instead in geothermal and fossil fuel projects.

As supporters honor late Friends of Big Bear Valley leader Sandy Steers, the nonprofit races to raise millions to protect what it says is vital foraging habitat for the famous eagles.

Rep. Sam Liccardo wants to rebuild the Pacifica pier with help from the federal government. But does investing in this kind of infrastructure make sense?

El Niño is typically associated with a higher chance of more rain in Southern California. But the powerful climate pattern could affect the Golden State in a number of ways.

The risk of flooding and dangerous surf at California beaches will continue until Wednesday, officials say.

Scientists have documented a whale graveyard in the Indian Ocean with some carcasses dating back 5.3 million years, and it's supporting a thriving community of marine life.

The California Energy Commission is on the verge of requiring replacement tires be as energy-efficient as original tires, something the legislature asked for years ago.

Fire officials are bracing for an active fire season in Northern California as high temperatures dry out forests. Southern California will likely see a typical season.