The assignment for Kathryn Perrotta’s fourth-graders: Learn about density by building a “neutral buoyancy” contraption that wouldn’t sink or float.

Could this telecom company's 5G fixed wireless broadband option work for your household? CNET gives you the scoop.

Ozzy Osbourne’s fans had sensed the end was near. Admirers watched the heavy metal icon perform while seated on a black throne at his final show just a few weeks ...