While hydrogen binds reversibly, carbon monoxide binds irreversibly and distorts the original crown-motif of the platinum and gold atoms into a chalice-motif.

Metal detectorists in southwest England unearthed the two gold-and-garnet objects from the Anglo-Saxon period in January.

Around 70 percent of Peru’s “artisanal” gold production occurs in the Madre de Dios region where the sediments that line the ...

The move signals the increasing attraction of the world's most valuable carbon market ... dislocated the gold market four years ago. Flight restrictions and precious metal refinery closures ...