Scanning parks and beaches with one of these can be a unique and fascinating hobby.

To help you find the right jewelry metal, we spoke with experts to break down the differences between gold, silver and platinum.

Can you really set your microwave on fire? It depends. Here's what happens if you put metal in the microwave—and no, don't try it at home. Keep reading, because we’re answering the lingering question ...

While it's fun to rehash the glory days of heavy metal and its emergence upon the worldwide scene and subsequent global dominance, the '80s started nearly 40 years ago. Nostalgia only offers so much ...

Thrash was fast and heavy, but death metal was just faster, more extreme and more out there. -Jim Welch, former head of Earache U.S. As innovative as they were, the pioneers of death metal were ...

Metal fan in wheelchair is crowdsurfed at Bloodstock Festival 2018. CREDIT: Getty Images The stereotype of the metalhead is one as old as heavy music itself. Brutish, beer-guzzling, bearded and ...

Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Rick Vinci: Metals are elements. They are made up of single ...

Chauncey grew up on a farm in rural northern California. At 18 he ran away and saw the world with a backpack and a credit card, discovering that the true value of any point or mile is the experience ...

Bench grinders are a handy tools for sanding and cleaning other devices, but they can be tricky to operate. Here's what to use instead when polishing your gear.

Which naked-eye star is richest in metals and what is the estimated mass of the metal contained therein? ThomasMineral, Virginia In astronomer-speak, metals refer to elements heavier than helium. The ...