A massive search operation is underway after a passenger aircraft carrying 64 people collided midair with a US Army Black Hawk helicopter near Reagan National Airport outside of Washington, DC, ...

Two-thirds of the way through its snowy season, the state’s valleys remain largely snow-free and snowpack is sporadic across Nevada’s mountains.

“O2 Lab is about technology intervention. But wellness also has to be accompanied by exercise, nutrition and sleep,” said Mr ...

Britain’s Gen Z are broadly happy, but that happiness is declining. In the past, happiness followed a U-shape: people start happy, get sadder as they move into adulthood; then later in life, rebound ...