Deadly Radioactive Capsule

Finding the lost radioactive capsule was like looking for a needle in a haystack, but authorities eventually located it on the side of a remote Australian highway. On Wednesday afternoon, state emergency officials made the discovery public, six days after...

An 8mm by 6mm silver capsule, smaller than a coin, has gone missing along a stretch of Australia's largest state's enormous desert highway.  Finding it will be like hunting for a needle in a haystack. On Monday, Rio Tinto, a...