The distribution of iron-60 in the early Solar System has been investigated by looking for the abundance of nickel-60.

He left a note expressing his desire to donate his body after death. But he fell on the iron spikes of the building’s gates, ...

One is a 20-inch section of a weathered timber, 10-inch by 10-inch with a large notch cut out, and the other is a 15-inch-long pointed iron spike that was originally embedded in the wooden beam at ...