These first-person games let you get up close and personal with your bases by incorporating building mechanics that are often intuitive and addictive.

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...

Find out how to unlock and use the Prober to probe customers and further your alien invasion.

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

Travel industry and airline trade groups warned that the longer DHS appropriations are lapsed, the longer security lines could get.