Laura Klivans

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 new report finds that truck manufacturers and an industry trade group privately lobbied to weaken U.S. climate policies while publicly promoting zero-emissions trucks.

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.

It's just a bit of genetic material wrapped in protein and fat. But the virus behind COVID-19 can wreak havoc deep inside human lungs when it triggers the immune system to go into overdrive.

Behind fears over the coronavirus pandemic, lies an even deeper worry about the fate of our planet. Here are tools to process these feelings and find the courage to face the future.

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.

As more states legalize recreational and medicinal marijuana, veterinarians are treating more intoxicated dogs who've gotten into THC edibles, discarded joints or drug-laced feces.