San Francisco’s Union Square jolted to life ... Scroll down to see the best photos from the event.

Though sea level rise is accelerating due to climate change, NOAA's projections for 2100 represent the worst-case-scenario for San Francisco. Check out the before-and-after photos of landmark ...

San Francisco’s high housing costs mean workers often choose to live far from the city. For Andy Ross, it’s a 240-mile round-trip. San Francisco’s high housing costs mean its workers often ...