The space agency has put out a call for its Moon & Mars Exploration Analog, which recreates the challenges of a long-duration ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

MK-Ultra ran from 1953 to 1973 amid fears the Soviet Union and China were brainwashing prisoners during the Cold War.

Testing of ancient humanlike fossils from a cave system in South Africa has produced an unexpected finding: Every usable ...