Thousands of small, silver fish will wash up on California beaches to perform a strange and wondrous mating ritual.

Boyle Heights activists are calling on Gov. Gavin Newsom to order a mandatory evacuation of the neighborhood, saying a recent warehouse fire has poisoned the air.

Scientists at UC San Diego’s Scripps Institution of Oceanography found that it is possible to predict a coastal landslide hours, sometimes days, before it happens.

A grid of about 800 sewing machines whirs, rows of hissing irons let out clouds of steam and hundreds of workers move across a production floor at a vast clothing manufacturing facility in eastern India, some using laser-guided cutters to slice through giant rolls of fabric.

China, the world’s largest source of climate-warming greenhouse gases, plans to more deeply integrate its massive renewable power fleet into factories, data centers and transport in a new plan that lays out more detail on its emissions-cutting strategy through 2030.

The California company Cadiz has been trying for years to pipe water out of the Mojave Desert. The Trump administration approved a plan for a pipeline.

Trump administration invites commercial fishing in protected areas

A U.S. Forest Service plan to use glyphosate in a burned forest spurs a reckoning in Tahoe: How much should people do to bring forests back?

A factory in Sacramento will be first in the country to make a new alternative to lithium-ion at commercial scale.

The lawsuit claims that California’s air regulator rushed changes to its signature cap-and-invest program without proper environmental review.