"As sensitive as we feared." Researchers make concerning discovery under enormous ice dome: 'Very direct evidence' first ...

With the images of an ICE agent shooting and killing Renee Good in her car fresh in his head, he rushed outside with her ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...