The Muwekma Ohlone Tribe has requested President Trump return the Presidio, a 1,500-acre national park in San Francisco, to ...

The Xerces blue butterfly went extinct along the San Francisco coast some 80 years ago. But scientists have identified a ...

A local tribe has launched a petition formally requesting that President Donald Trump return the Presidio back to indigenous ...

The California Academy of Sciences used genetic testing to identify a blue butterfly species similar to the Xerces species ...

The federal agency that operates San Francisco’s Presidio defended its existence and appeared to jab at President Trump in a report it was required to file Tuesday, two weeks after it was targeted by ...

The Muwekma Ohlone Tribe of the San Francisco Bay Area is making a formal request to assume stewardship of the federally-run ...

Senator Adam Schiff made his first visit to the Bay Area since being sworn in to the upper chamber. The freshman senator from ...

San Francisco’s Presidio Trust is placing its faith in a congressional act passed more than 30 years ago to head off any efforts at developing 1,500 acres of protected land after an executive ...

Troopers of the 1st Squadron, 9th Cavalry, departed their encampment in Monterey, California, for five months of field duty.