Army Chief of Staff Gen. Randy George steered away from questions Wednesday about President Donald Trump's military executive orders and an investigation into retired Gen. Mark Milley.

NASA's Perseverance rover has collected a unique rock sample named 'Silver Mountain ... to understand Mars' geological history and past climate in order to assess the possibilities of its ...

According to data from the University of California, Santa Barbara's American Presidency Project, a majority of past U.S. presidents did not sign executive orders on their first day in office.

Trump's executive orders encompassed sweeping moves to reimagine the country's relationship with immigration, its economy, ...

"So it sounds to me that you would contemplate carrying out such an order," Hirono replied. "To invade Greenland." It was one of several tense moments ... some of his past statements.

The two nations had spent much of the day in a tense standoff ... until the first planeload of deportees is accepted, and the order on tariffs and sanctions would be held “in reserve” in ...