The simple bat detector uses frequency division to lower the bat’s chirping to a frequency we can hear. For example, if a bat is calling at 91kHz the system will divide it by 16 and put out 5.7kHz.

In today's video, I used the Makro Multi KRUZER for the first time! We spent the afternoon on a beach and searched for ...

In this episode, we uncover hidden gold inside large quartz rocks - using nothing but our trusty metal detectors and some good old-fashioned hard work. With the help of the Minelab Gold Monster ...

The best metal detectors from Garrett, Minelab and more brands. Which metal detectors from UK retailers find gold again and again? Our expert reviews have the answer.

The Clark County Fair this year will employ metal detectors at the entrance and close early its last day in a bid to increase safety.

Laws giving police the power to scan anyone in public with a metal detector have been expanded and made permanent in Queensland.

A corrections officer failed a metal detector test at a New York prison multiple times, revealing contraband hidden in his vest, federal prosecutors said.

Kalamazoo schools need more weapon detectors to cover multiple entrances to schools, Rikki Saunders, assistant superintendent of student services and leadership, said at the meeting.

Metal detectors have been installed at Children's Hospital of the King's Daughters in Norfolk in an effort to improve safety at the hospital.

An iron age hoard discovered by a metal detector user in Oxfordshire in 2020 could be bought by a museum. It features a stunning horse brooch.