Stockholm University

In an Oct. 17, 2011, file photo a staff member displays gold bullion bars during a news conference at the Chinese Gold and Silver Exchange Society in Hong Kong. (AP Photo, File)

Study: Dead stars colliding forged gold on Earth

LOS ANGELES (AP) — A strange glow in space has provided fresh evidence that all the gold on Earth was forged from ancient collisions of dead stars, researchers reported Wednesday. Astronomers have long known that […]

07/17/2013