Researchers have recreated the world's oldest synthetic pigment, called Egyptian blue, which was used in ancient Egypt about 5,000 years ago.

A team of Washington State University-led researchers has recreated the world's oldest synthetic pigment, called Egyptian ...

How photographer Russell Hart used B&W mode to transform a "hodgepodge of colors" into an emotional masterpiece ...

Mysterious Sphere Etched With Ancient Symbols Found in Colombia, Sparks UFO Rumors People in Colombia were awestruck when ...

A shadowy underground network is fueling the illegal trade of exotic cats in the U.S., including tigers, leopards, and servals. Despite federal regulations, demand for these animals as status symbols ...