On the left end of northern Arizona's San Francisco Peaks sits a dormant, 12,000-foot-tall volcano known as Humphrey's Peak. It's not just the elevation that makes this mountain special ...

An eight-day closure of San Francisco’s Twin Peaks Tunnel began Thursday morning as the San Francisco Municipal Transportation Agency embarks on a project to retrofit the 106-year-old bore ...

If you want the best views of San Francisco, take a hike to Twin Peaks. These famous grassy peaks rise 922 feet in elevation, making them the second highest point in the city (after Mount Davidson).

Dewey Levie, secretary-treasurer of the water company, told ABC15 that a well that used to pump 120 gallons per minute is now ...

The Bay Area’s highest peaks could see a dusting of snow Thursday morning as temperatures in the upper atmosphere drop dramatically in the wake of a strong cold front. The influx of cold air aloft ...

Bay Area is under an updated wind advisory which was released by the National Weather Service on Sunday at 10:46 p.m. The ...

Located in the city's Twin Peaks neighbourhood, the site offers impressive cityscape vistas across San Francisco. Working with the vertical axis, the architects made the most of the views, going high ...