A coin-sized silver capsule containing a radioactive element has disappeared in western Australia. The radioactive element cesium, which is used in mining gauges, cannot be weaponized but can make ...

Australian authorities have found the missing radioactive capsule on a remote highway in the desert. "Locating this object was a monumental challenge – the search groups have quite literally found the ...

PERTH, Australia -- The health effects of coming into contact with a radioactive capsule no bigger than a coin that was lost in Western Australia -- and has since been found -- could potentially be ...

It's like looking for a needle in a haystack -- an 8mm by 6mm silver capsule, no bigger than a coin, believed to be lost somewhere along a stretch of vast desert highway in Australia's biggest state.