Have you ever seen a magician make something disappear and question if anything could really just vanish? Do you know why the periodic table is set up the way i

Meet the players in the most fundamental scientific revolution since Copernicus The Facts of Matter It is one of the most disturbing aspects of our universe: on

An award-winning science journalist details the quest to isolate and understand dark matter--and shows how that search has helped us to understand the universe

Advances made by physicists in understanding matter, space, and time and by astronomers in understanding the universe as a whole have closely intertwined the qu

If standard gravitational theory is correct, then most of the matter in the universe is in an unidentified form which does not emit enough light to have been de