Anxious? That might not be an entirely bad thing. Research says anxiety is actually a sign of high intelligence.

The National Institutes of Health failed to protect brain scans that an international group of fringe researchers used to ...

In nature, most of our basic forces both attract and repel. In fact, gravity is the only exception. But, according to theorists, sound waves actually have negative gravity. Hosted by: Olivia Gordon ...

This 'negative hand,' which researchers have dated to at least 67,800 years ago, is now the oldest known example of cave ...