As people make their way back to the office, they have to factor in commuting costs again.

Spared in the first Trump administration, Arizona's wildlife-rich San Rafael Valley is now targeted for border wall construction.

Another Bay Area transit agency is joining BART in its effort to combat fare evasion. The San Francisco Municipal Transportation Agency (SFMTA) reported a 30% drop in fare evasion on Muni since ...

Democratic San Francisco Mayor Daniel Lurie, who won the office with a "common sense" appeal, declared there has been a noticeable change in the city under his leadership. Lurie, the Levi Strauss ...

The 6-year-old Anatolian Pyrenees came home Tuesday morning with a toddler who'd gone missing the day before in a remote part of Arizona.

Alarcon, a member of the NFL's International Player Pathway Program, inked with San Francisco early January but now faces an additional hurdle in his efforts to earn a reserve role with the team.

An Arizona toddler who had been missing for 16 ... During their search, officials noted that they spotted two mountain lions "among the terrain the boy traveled." On Tuesday morning, rancher ...

Colorado State men's basketball roster is now complete and the Rams have quickly risen in national transfer class rankings.

A 2-year-old boy is safe after walking about 7 miles and spending the night in mountain lion territory in northwest Arizona after he snuggled up to a very good dog who had found the boy ...

Where's all that power going to come from? It may be in Mountain View. Yuval Bachar is the founder and CEO of a company called ECL. He left his engineering job at Microsoft because he had an idea ...

A street-level view of earthquake damage in San Francisco near City Hall. Frederick Eugene Ives / National Museum of American History, SI Rooftop-view of earthquake damage in San Francisco from ...