What happens when someone brings a metal detector into a big retail store? The search begins for hidden coins, lost items, and maybe even real gold. The results are unexpected.

We spent weeks testing the best metal detectors on the market. Here are our top six picks. Purchasing one of the best metal detectors is the first step to kicking off your exciting new hobby. These ...

A piece of Japanese currency typically wouldn’t have a reason to show up in Australia. But the 1800s gold rush brought ...

Just six days before the 2026 session of the Minnesota Legislature, a big change is coming to the State Capitol. For the first time in history, metal detectors will be in place to screen for guns and ...

The search for Nancy Guthrie has taken a high-tech turn. The Arizona police department is now flying over the Tucson, Ariz., desert with a Bluetooth signal detector, also known as a signal sniffer, in ...

Nathan Bays adds a tiny adsorbent particle to a solution containing an analyte of interest (e.g. PFAS) for analysis using the ...

Running a washing machine overnight has become common practice for some households to try to save time, keep noise levels ...

Anti-personnel mines continue to maim and kill even after conflicts end — and it is mainly civilians who suffer the horrific consequences.

Sometimes, finding lead rocks. For example, Welsh experts have classified two such Roman ingots recently found in Wales as national treasures.

All UK collectors have been informed of a 50p coin which has been listed for £300,000. The piece features the late Queen ...

They’re searching for Nancy Guthrie’s heartbeat. Cops are flying over the Tucson desert with a high-tech Bluetooth signal detector, also known as a signal sniffer, in an attempt to locate a signal ...