You've probably heard the claim that it takes more muscles to frown than to smile. It's usually framed as a feel-good reason to turn your frown upside ...

Contrary to the opinion of the Trump regime, which recently proclaimed there are only two sexes, the gender binary is false.

Fake or polite smiles, on the other hand, usually involve only the mouth muscles. The eyes remain wide or indifferent, and ...

Tracks from two humanlike species crossing paths in ancient Africa shed light on the tale of our specialized locomotion.

School's out, but summer fun doesn't have to break the bank. Here are six ways to entertain kids in Reno for $5 or less.

So what will the demise of the penny actually mean for the average U.S. citizen? Taking the penny out isn’t actually supposed ...

Scientists observed chimpanzees in Uganda appearing to clean and treat both their own wounds and those of others. Scientists studying chimpanzees in the Budongo Forest of Uganda have found that these ...

A mysterious skull buried in the Australian outback for millennia is turning everything we thought we knew about a lost giant ...