Theancient Chinese made beautiful jewellery using surprisingly advanced technology, a study hints. The intricately carved spirals on a 2,500-year-old jade ring may have been made by a complex ...

The medals, inspired by yu bi, a circular Chinese jade artifact dating back 5,000 years, each has carvings of the Olympic rings on one side and inscribed with the words "XXIV Olympic Winter Games ...

More than 100 jade relics have been unearthed from the site, dating back 5,000 to 5,400 years, including a palm-size, emerald ...

Specialists believe most ancient Chinese jades were hand-carved, but Lu thought the spirals on the jade rings were machine-made as soon as Jenny So, an art historian at the Chinese University of ...