When Caltrain started transitioning away from diesel trains about a year ago, Josh Apte realized it would be a good opportunity to start measuring how air pollution levels change before and after ...

San Francisco’s Caltrain station in Mission Bay could become the nucleus of a new development of housing, offices, restaurants and retail. Prologis is looking to file plans in the coming months for a ...

REDWOOD CITY — Prosecutors on Thursday released photos of the secret Burlingame Caltrain station apartment that was built by a former Caltrain deputy director with public funds. Teen’s car was in San ...

Palo Alto’s Churchill Avenue rail crossing is now equipped with artificial intelligence technology that officials believe will improve safety by reducing collisions. RailSentry, a technology by ...