This wasn’t a quick outing or a lucky break. It was hours of walking, digging, and sticking with it when the signals were ...
We spent weeks testing the best metal detectors on the market. Here are our top six picks. Purchasing one of the best metal ...
There are a few types of continuous 3D printing with FDM printers, with a conveyer belt and automatic build plate swapping the most common types. The advantage of build plate swapping is that it ...
Wooden artifacts unearthed at the Gantangqing site in Yunnan province. PROVIDED TO CHINA DAILY A multidisciplinary research team has announced the discovery of 300,000-year-old well-preserved wooden ...