Discuss the implication of growing diamonds: In the NOVA scienceNOW video segment, Neil visits a "diamond farm"—a secret location where the diamonds are "chemically, physically, and optically ...

Molten carbon can form into either diamond or graphite. A new study shows how graphite can sometimes form even under conditions that should lead to diamond. (Getty Images) The graphite found in your ...

DIAMOND is generally thought to be one of the most perfect crystals occurring naturally: its atomic structure was first investigated in the very early days of X-ray crystal analysis. It turned out ...