NV: Let's talk about how the front looks right now. Kill zones are shifting wildly. On some front sections where the work is ...

The weak nuclear force doesn't play by the normal rules — and, in fact, it breaks one of the biggest rules of all.

"Special Forces: World's Toughest Test" Season 4 will return with a new episode on Oct. 2 after nearly all of the celebrity recruits made it through last week's premiere.

Boeing has begun building the U.S. Air Force’s next generation stealth fighter and intends to fly it for the first time in 2028, Gen. David Allvin, the Air Force chief of staff, said Monday. Allvin’s ...