The U.S. Air Force is offering to lease about 3,000 acres at five bases to private companies to build artificial intelligence ...

Base jumpers running wild in Yosemite with park staffers furloughed by shutdown Woman shot inside vehicle after she attempted ...

Base jumping in national parks is illegal, but with park staffers furloughed by the government shutdown, thrill seekers in parks like Yosemite are getting more daring. Carter Evans reports.