A heat advisory is in effect for several regions across Los Angeles County this week, with temperatures expected to climb into the 90s and beyond.

To survive warming oceans, clownfish cope by shrinking in size. Scientists observed that some of the orange-striped fish shrank their bodies during a heat wave off the coast of Papa New Guinea. Fish ...

A brush fire that broke out in the San Fernando Valley Wednesday afternoon injured one person, caused a shutdown of an LA Metro line and encroached on structures before forward progress was stopped.