Only five days have passed since President Donald Trump signed an executive order to federalize the D.C. police force. Since then, the city has seen everything from a sandwich-throwing Department of ...

After more than two decades of war, U.S. Special Operations Forces are still at the tip of the spear, leading the fight in Afghanistan, Syria, Iraq, and countless other places every day. Despite this, ...

The weak nuclear force doesn't play by the normal rules — and, in fact, it breaks one of the biggest rules of all. Back in the 1930s, physicists were doing experiments involving what they called "beta ...