A clinical psychologist flagged a sign that President Donald Trump may be experiencing a "serious cognitive problem" during a podcast interview that debuted on Sunday. Trump has displayed some ...

The political scientist Charles Murray, best known for The Bell Curve and other fiercely debated works on human intelligence, has taken up a more metaphysical interest: the existence of the soul. In a ...

In the popular childhood song, “The Skeleton Dance,” we may recall singing about different body parts being connected, such as, “The backbone’s connected to the neck bone.” However, the more abstract ...