Laura Klivans

The Biden administration has approved California's plan to require new vehicles sold in the state by 2035 to have zero-emissions. President-elect Trump has said he would role back the rules.

As the world warms, schoolyards are becoming a safety hazard due to heat. California has earmarked $150 million for greening schoolyard in an attempt to bring temperatures down.

California will need to remove about 100 million tons of heat-trapping gasses each year to meet its ambitious climate goals. A new startup stepped in and is attracting millions to support the effort.

A report from a climate policy think tank finds that some auto makers and industry trade groups have privately lobbied to weaken U.S. climate policy while publicly promoting zero-emission trucks.

Over the next 15 years, the U.S. is set to slash the use of powerful greenhouse gases used in refrigerants. That means changes to your grocery store, a switch that's already underway in California.

Along some coastlines toxic contamination could seep into basements or broken sewage lines in coming years. In California's Bay Area, regulators are grappling with how to protect people.

After slowly reopening in recent weeks, large parts of California are shutting down again after jumps in COVID-19 numbers. Restaurants and bars are taking a big hit.

People with compromised or supressed immune systems are especially vulnerable to the coronavirus. They are figuring out how to get by during this time of heightened concern about infections.

The intentional blackout in northern California is now in its third day. The longer it lasts, the harder it is for residents, businesses, and governments to cope.

San Francisco supervisors say they need to protect kids and teens from becoming addicted to nicotine. The dominant vaping company, Juul, is headquartered in the city and hopes to overturn the ban.