Emily Guerin

Two new bills that are heading to the Governor's desk will revolutionize how cities think about water conservation going forward.

The new requirement is part of the state's fight against climate change. But it will add almost $10,000 to the cost of a new house.

Heavy-duty diesel trucks are the biggest source of pollution in greater Los Angeles. Will making warehouses responsible for their emissions help?

Researchers want to identify which trees are better suited to a hotter, drier climate — and then convince people to plant them.

Homeless advocates had criticized similar proposed sites, raising concerns about access to services, transportation and jobs, since the goal is to move as many people as possible off the the streets permanently.

The "Supporters Section" in the L.A. Football Club's new stadium in Exposition Park is designed to fit the demands of diehard enthusiasts. (They don't want to be called "fans.")

Last year's incredible wildflower display created an Instagram frenzy. This year, not so much. What changed?

What’s the best way to protect coral reefs and underwater sponge gardens from being damaged by fishing gear? New plan would ban bottom trawling in certain areas.

A popular "cash for grass" program is coming back to Southern California this summer. But there are a lot more rules this time.

There's a fine line between crying wolf and getting people to keep saving water, even when we're not in a crisis. California water agencies are trying to walk that line.

Multiple evacuations take a toll on Montecito resident Gretchen Horn, who hasn't been home since the mudslides on Jan. 9 forced her and her family to leave. "I don’t want to be scared of my town, but it’s scary right now."

Where to get sandbags, sign up for emergency alerts and monitor storm conditions near the Thomas Fire and other burn areas.