New JPL space mission seeks to unravel the mystery of cosmic 'inflation'
Mass firings across National Weather Service, NOAA ignite fury among scientists worldwide
Killing 166 million birds hasn't helped poultry farmers stop H5N1. Is there a better way?
Fire debris is washing up on L.A.'s beaches. County officials warn the public to steer clear
More than 900 Californians have died of the flu so far this season amid low vaccine rates, state says
The chances of an asteroid hitting Earth in 2032 have changed. But what's the risk, really?
Children's Hospital L.A. keeps limits on transgender care amid challenges to Trump order
A proposed law could force California health insurers to explain claim denials
