We found hidden GOLD inside these massive quartz rocks near an old gold vein site in Alabama—and the results were incredible.

The rock needed to be powdered so we could get to all the gold inside it. This was a time-consuming job because we needed a very fine powder — much finer than even sand. (We wore out several ...

NASA's Perseverance rover is reveling in a scientific bonanza on Mars after finding a diverse array of rocks that are providing eager scientists a glimpse into the planet's ancient history.

The rock needed to be powdered so we could get to all the gold inside it. This was a time-consuming job because we needed a very fine powder — much finer than even sand. (We wore out several ...