Winter storms threaten holiday travel with snow in the Northeast and heavy rain across California. Newsweek's live blog is closed.

A particle accelerator was used to create lightning in a bottle by charging a spinning acrylic tube with high-energy ...

Shares of the Danish pharmaceutical company Novo Nordisk jumped more than 7% overnight after U.S. regulators approved a pill ...

Check out these easy hikes on Oahu that are perfect for families with kids, people with mobility issues, and those who want ...