The U.S. military uses 24-hour military time to avoid confusion between a.m. and p.m. The Navy started using it in 1920, and ...

In the years before they flew their 37-hour mission to strike Iran's nuclear site at Fordo, the U.S. Air Force pilots spent ...

Meanwhile, anguished parents waited for word on the 10 young campers still missing from Camp Mystic, which was hit hard by ...

Devastating floods across central Texas have killed at least 51 people after a storm pounded the region. Texas Gov. Greg ...

Iran launched a missile attack on a US military base in Qatar, retaliating for the American bombing of three key Iranian ...

Strike apparently intended to allow prisoners to escape, day after Trump hinted at regime change for Iran; military assesses ...

Yet greater awareness of sleep deprivation’s consequences hasn’t translated into a better-rested populace. Data from the CDC ...

The clocks don’t work, the corrections officers work insane hours, and the place is plagued by water leaks, mold, rodents, and roaches. Special Correspondent As his boss keeps retweeting nutty ...

When the debate wraps up, there's a final vote, which Republicans believe will pass the bill. After that, Trump signs it into ...

Life’s a lot better when you stay curious and open-minded about the world. That’s easier said than done, however. Adult ...

Devastating flash floods from a storm that pounded central Texas have killed at least 51 people. Officials say the death toll ...

The collapse of the world’s second-largest ice sheet would drown cities worldwide. Is that ice more vulnerable than we know?