What the small white spots that sometimes appear on our body are and why they can have some serious complications.

Feel deeply connected to someone you barely know? Here's the spiritual, psychological magic behind an unexplainable ...

As a result, purple and magenta are known as "nonspectral" colors, because they don't really exist as actual electromagnetic ...

New fossil research shows that teeth originally evolved as sensory tissue embedded in the armored exoskeletons of ancient ...