"Graphite, for example, is worthless for extracting gold, while graphene almost makes the philosopher's stone." Professor Hui-ming Cheng, one of the main authors from the Chinese Academy of ...

Gold is one of the most liquid investments available, meaning you can quickly and easily convert it to cash when you need it. In this article, we'll explore what makes gold a liquid investment and ...

So what types of gold investments make the most sense during a price decline? Add gold's protection to your portfolio today. This price decline makes gold ETFs particularly appealing, though ...

The obvious wealth of the tombs was based on the local production of copper, which was in great demand at the time to make bronze ... including headbands of pure gold, have been unearthed from ...