WORLD NEWS

Trump is taking aim at water supplies for an endangered fish, but scientists say he’s missing the point

Heat pumps keep EVs warm with much less energy, allowing their batteries to last longer in cold winter weather. New data shows which models have the best range

Scientists on a research boat dozens of miles from the California coast saw ash and smoke from the L.A. wildfires — and fear their hazards will persist in the ocean

Paraquat has drawn scrutiny for its possible links to Parkinson’s disease. It’s one of the most widely used pesticides in the United States

Thousands evacuated as firefighters battled a fast-moving blaze that swept through rugged mountains north of Los Angeles

In a wide-ranging order, Trump paused offshore wind lease sales and halted the approval of leases, permits and loans for both offshore and onshore projects

In a Day 1 executive order, President Donald Trump withdrew from the landmark climate accord. Additional orders on energy are expected

Food dehydrators, which dry and grind up food into soil-like grounds, have emerged as a way to keep food waste out of the garbage. Here’s how to use them

Southern California Edison is the latest power company in crisis, as climate change becomes an increasingly existential threat for utilities

Thousands of people from across the region have donated clothes and food, contributed meals, and tried to help — “an amazing confirmation of who L.A. is