Most kids are intrigued by simple things. How much more “down to earth” can you get than the ordinary rock? When we lived on the farm, my brothers, sisters and I had fun gathering all sorts of rocks.

Add Yahoo as a preferred source to see more of our stories on Google. A jawbone discovered two decades ago in Arizona by a boy with a rock collection was positively identified decades later as that of ...

Linda Castro, left, assistant policy director of CalWild, with her dog Cash, and Gregor Losson, an advocate for rock and mineral collectors, study a specimen at Cady Mountains in Mojave Trails ...

A jawbone discovered two decades ago in Arizona by a boy with a rock collection was positively identified decades later as that of a Marine who died in a 1951 training accident. Subscribe to read this ...