In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

On April 1, amateur metal detectorists Katarzyna Herdzik and Jacek Ukowski made a stunning discovery on a Polish beach. Their scanners led them to an ornate 24cm dagger covered in stars and crescent ...

North Carolina school systems are exploring metal detectors and new-fangled weapons detection systems to keep guns out of schools. But several experts caution those systems may not be worth the ...

NEWPORT NEWS, Va. - As the school system works to respond to last week's shooting at Richneck Elementary School, school leaders announced metal detectors will be installed at all schools. The school ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Metal detectors used to be really bulky, heavy machines, ...