Feature552-Carat Yellow Diamond Unearthed In Canada Is Largest In North America The rough 552-carat yellow diamond found at the Diavik Diamond Mine in Canada in October is about the size of a chicken egg. It is now the largest diamond ever discovered in North America and seventh-largest ever found.by Allan Adamson
CulturePink Star Diamond Fetches $71.2 Million At Sotheby's Hong Kong Auction And Gets New Nameby Rhodilee Jean Dolor
ScienceHarvard Physicists Say Hydrogen Finally Turns Into Metal, But Not Everyone Is Convincedby Katrina Pascual
ScienceBiggest, Most Valuable Diamonds Form In Pools Of Liquid Metal Deep In The Earth's Mantleby Allan Adamson
ScienceNew Diamond Created From Glassy Carbon Harder Than Jeweler's Diamond, Ideal For Mining Applicationsby Kalyan Kumar