Despite the excitement surrounding the radar signals, researchers caution that liquid water beneath Mars’ south polar ice would be difficult to maintain under the planet’s extreme cold. Without highly ...

Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...

Mapping a large coastal glacier in Alaska revealed that its bulk sits below sea level and is undercut by channels, making it vulnerable to accelerated melting in an already deteriorating coastal ...

An actor performs during William Shakespeare's theatre play "Hamlet" at the Jerusalem Centre for the Performing Arts in this file photograph dated December 11, 2008. REUTERS/ Eliana Aponte/files ...

LUXOR, Egypt — After two days of radar scans in the tomb of Tutankhamun, archaeologists have concluded that preliminary examination of the data provides evidence that unopened sections lie behind two ...

A detailed "body scan" of Malaspina Glacier, one of Alaska's most iconic glaciers, revealed that its bulk lies below sea level and is undercut by channels that may allow ocean water to gain access, ...

A second round of radar scans conducted in the tomb shine a little more light on the mystery of the hidden chambers. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for ...