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 ...

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.

Authorities scanning a remote Australian highway for a tiny missing radioactive capsule have found it by the roadside, after a challenging search likened to trying to find a needle in a ...

(CNN) - 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 ...