I met Sir Paul McCartney and he showed what he's really like with one question Health warning as common painkiller linked to ...

A century after Robert Goddard’s first-ever launch of a liquid-fueled rocket, two NASA experts weigh in on what his legacy ...

An international team involving Northwestern University​ announced Tuesday that it has reached a major milestone in its quest ...

Helgi Hjorleifsson, a firefighter, is a leader in a national experiment to steer rivers of lava away from important sites.