"This new requirement supports our aggressive measures to protect the health and safety of our region and our continued economic recovery," Mayor Breed said.

The number of daily deaths from COVID-19 are continuing to rise, even as hospitalization rates begin to decline.

Friends react to Gabby's adventurous life and mysterious disappearance

The San Bernardino Valley, straddling Arizona and Mexico, is a hot spot for bee diversity—but faces unknown impacts from border wall construction.

"I stand here today for the first time in 20 years with the U.S not at war"