Six tiny flakes of gold in one pan of pay dirt are a nice haul. Panning for gold takes patience and a bit of reckless abandon ...

Researchers from IMDEA Materials, in conjunction with the Helmholtz-Zentrum Hereon Institute of Surface Science and Meotec ...

BEIJING -- Chinese researchers have developed an ultra-black coating with stable performance, according to the Harbin Institute of Technology. Ultra-black coating can absorb almost any light that ...