Most natural diamonds have ages between 1 billion and 3.5 billion years. Diamond is the only gem with a single element. Do ...

Traditionally, diamond production involves converting carbon at enormous pressures and temperatures, where the diamond form is stable, or by using chemical vapor deposition, where it is not. Professor ...

Diamond Sports, the bankrupt regional sports channel giant, sued the Phoenix Suns and Mercury and their two media partners in bankruptcy court Wednesday morning, seeking to block the teams’ efforts to ...

Diamond, one of the hardest known materials, could have a rival. A new form of carbon that is just as hard as the gemstone but as light as pencil graphite could theoretically be used for applications ...