This picture taken on April 5, 2020, shows a person holding a Geiger counter at the scene of a forest fire at a 30-kilometer (19-mile) Chernobyl exclusion zone, not far from the nuclear power plant. - ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Geiger counters are used to detect and measure levels of radioactivity. Scientists invented the ...

This Russian Geiger Counter casemod (technically an Ion Detector) won’t let you know if you’re standing waist deep in nuclear radiation, but flick the power switch and the meter jumps to life, letting ...