The scientific wonderers at What If explore the provocative theory that extraterrestrial visitors may actually be humanity’s ...

Stephen Hawking's eerie alien theory might explain why we've never been contacted ...

Naming a starship Prometheus has become a way to signal certain doom. Ridley Scott’s movie Prometheus takes its name from the ...

Evaluations of a war’s justice are notoriously difficult because, by the measure of just war theory, each conflict must be ...

The State Department is changing the way the U.S. talks about migration and refugees, embracing the "Great Replacement" theory promoted by white nationalists.