Hong Kong Customs has uncovered the largest gold bullion-smuggling case in its history, seizing HK$46 million (US$5.9 million ...
A British pensioner found a 2,300 year old ancient Greek crown packed with crumpled old newspapers in an old cardboard box ...
A low-cost, user-friendly disposable sensor, made of cardboard and containing gold nanoparticles, may become a useful tool to monitor the quality of water consumed by the population. In the final ...