We can probably safely assume Rome, in many areas, was likely pretty dirty and rank-smelling. That said, there's evidence of ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

One reason is for camouflage; a giraffe's spots help it blend into its surroundings. The irregular markings break up the ...

Meteorites may be the only practical way to study Mercury's surface directly. Most meteorites that have reached Earth come ...

July's full "Buck Moon" will be at its fullest on Thursday, July 10, and will be best seen at moonrise. It is the farthest ...