In order to get Pop Rocks on the shelves, someone had to lose a finger. Back in 1975, General Foods executives thought they had struck gold with the candy, a pebble-sized shell holding carbon dioxide ...

The Rock Cycle is Earth's great recycling process where igneous, metamorphic, and sedimentary rocks can all be derived from and form one another. Analogous to recycling a Coke can, where an old can ...

Add Yahoo as a preferred source to see more of our stories on Google. The view from the Nuvvuagittuq greenstone belt, Nunavik, Quebec, Canada. - Jonathan O’Neil A rocky outcrop in a remote corner of ...