Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

A rare Qing dynasty painting, titled "The Blue Goats," heads to auction at Sotheby's Hong Kong with a high estimate of $19 ...

Maya blue, discovered by modern researchers in 1931, is not an easy pigment to make. Echoing the color of an azure sky, the indelible pigment was used to accentuate everything from ceramics to human ...