If humans ever receive a message from intelligent aliens, the biggest challenge may not be how far away they are, but how to communicate at all. Our nearest star system is more than four light-years ...

The enigma surrounding Peru's notorious "conehead" mummies has taken a dramatic new twist after the latest DNA testing failed to shed light on their true origins - fueling speculation of a possible ...

Fresh conspiracy theories involving the CIA, extraterrestrials and consumer DNA databases are gaining attention after claims surfaced alleging that US intelligence agencies may have secretly accessed ...