An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has developed a safer and more sustainable approach to extract and recover gold ...

An aerogel made from old milk can extract highly pure gold nuggets from discarded computer motherboards. Discarded electronics, known as e-waste, often contain large amounts of gold and other heavy ...

If you have old electronics sitting around your home, you may be able to recycle them for cash for the precious metals they contain.… The post How to recycle scrap electronics for cash appeared first ...