When tourists see a statue of Gustavus Cheyney Doane, a 19th-century explorer, at a Grand Teton National Park visitor center this spring, a marker beneath it that used to be there will now be missing.

The director of national intelligence’s office was created in the aftermath of the Sept. 11 attacks. Now some lawmakers want to shrink it. By Julian E. Barnes Julian Barnes has covered the Office of ...

A federal judge in Massachusetts has ordered the Trump administration to restore all signs that were changed or removed at national parks across the country as part of President Donald Trump’s ...

President Donald Trump is on Washington’s National Mall on Wednesday for a campaign-style rally that he hopes gets Americans excited about his presidency and the nation's 250th anniversary ...

Section 1. Purpose. Artificial intelligence (AI) will be among the most transformative technologies to national security in the history of the United States. When adopted appropriately, AI can help ...