Officials have found a tiny but highly-radioactive capsule that fell off a lorry while it was on a 870-mile highway through Western Australia last month.
The capsule – 6mm in diameter and 8mm long – was found south of the mining town of Newman on the Great Northern Highway. It was detected by a search vehicle when specialist equipment picked up radiation emitting from the capsule. It was then located about six feet from the side of the road.