Rough Science has a gold theme running through it, and one of the challenges for the first episode was to make a metal detector to help locate this precious metal. Iron, gold and other metals Metals ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A triceratop’s nasal horn, fossilized horse skull, and a 10-pound ...

A metal detectorist has unearthed a gold nugget that is currently up for auction and expected to sell for over $37,000. When you purchase through links on our site, we may earn an affiliate commission ...