NASA says an "interrupted flow" of helium to the rocket system could require a rollback to the Vehicle Assembly Building. If ...

The attack was launched on Thursday and prompted hospital officials to close all of its 35 clinics across the state.

The lawsuit challenges President Trump's plans for "Independence Arch," a 250-foot structure proposed for Memorial Circle.

"Whiteout conditions are expected and will make travel treacherous and potentially life-threatening," the blizzard warning ...

Johannes Klaebo won all six cross-country skiing events at this year's Winter Olympics, the surpassing Eric Heiden's five ...

Pin trading has become a hallmark of the Olympics in recent decades — and not just for athletes. An official trading center in Milan was a hotspot for longtime collectors and curious newcomers alike.

Pin trading has become a hallmark of the Olympics in recent decades — and not just for athletes. An official trading center ...

LAGO DI TESERO, ITALY — Before he became the most famous dog at the Olympics, Nazgul was not known as an escape artist. Still, his owners, Enrico and Alice Varesco, were not taking chances when they ...

Researchers followed more than 400,000 teens until they were adults. It found that those who used marijuana were more likely to develop serious mental illness, as well as depression and anxiety.

Many U.S. cities have too many office buildings and not enough homes. Developers are now converting some old offices into apartments and condos, but it's going slowly.

President Trump says he hasn't decided whether to attack Iran. While he weighs his options, a military buildup over the past month means the U.S. now has an expansive presence in the region.

The Supreme Court on Friday struck down President Trump's tariffs. But the justices left a $133 billion question unanswered: ...