Invasive green crabs appear to be spreading rapidly; UW grad student's bike sensor could map safer routes for cyclists; new ...

The Los Angeles fires were a clear reminder of how climate change is increasingly affecting where we live. That's why all ...

Federal judges have stood as checks on Trump's power — but law clerks say behind closed doors, some created toxic, ...

Los Angeles Mayor Karen Bass talks with NPR's Scott Detrow about President Trump sending National Guard troops to Los Angeles in response to anti-ICE protests.

Members of the California National Guard have arrived in downtown Los Angeles. President Trump ordered 2,000 Guard troops to be deployed following protests in the LA area over raids by ICE.

Service Employees International Union California leader David Huerta was injured in a scuffle with federal agents. Sandra Diaz, vice president of SEIU-USWW California, talks with NPR's Scott Detrow.

Air quality can be impacted by smoke from wildfires. Our reporter set out to build an air filter -- in a style the EPA praised, using only things she already had at home.

A bill signed by Ferguson on May 19 will impose a new $50 surcharge on all filings handled by superior court clerks, of which ...