Costco sells gold and silver online and in some warehouses, but buying precious metals is a little different from other purchases. Here's how.

Researchers at Michigan State University have discovered how to "draw" on demand the crystals used in many crucial ...

Researchers are finding extraordinary new uses for what we throw away. Beet pulp may help crops resist disease, while ...

Plants do more than photosynthesize - some of them make gold. Scientists in Finland found gold particles inside Norway spruce ...

Scientists find bacteria inside Norway spruce needles that can turn dissolved gold into solid nanoparticles.

Fossils of a mastodon, a giant prehistoric relative of today's elephants, have been discovered at an artisanal gold mine in central Colombia in a find which researchers say could herald a trove of ...

The largest hoard of gold coins from the British Iron Age, consisting of 933 pre-Roman coins, has been discovered in Essex.

Tucked away in Columbus, Ohio stands a veritable wonderland of vintage treasures and upscale finds that will make your inner collector do a happy dance – welcome to Grandview Mercantile, where ...

When an investment does as well as or better than you hoped it would, what do you do next? That’s the dilemma for gold investors, who have seen prices for the precious metal settle at record highs ...

The precious metal attracts investors in times of uncertainty, whether they’re buying it on Wall Street or at Costco.