There is a presidency at work in Washington, but it is not clear that there is a president at work in the Oval Office.

Human intelligence evolved under constraint. Beliefs were tied to reasons and conclusions that carried truth claims that ...

A foundational 1956 study of the concept, focussed on a U.F.O. doomsday cult, has been all but debunked by new research.

The holidays have arrived, and we are officially in the danger zone. To avoid festive fatigue and "Jingle Bell shock", listen ...