The Moon, long thought to be a barren and unchanging celestial body, is now showing a surprising and puzzling phenomenon: rusting. Scientists have recently discovered that oxygen particles from Earth ...

Add Yahoo as a preferred source to see more of our stories on Google. Imagine leaving your shiny metal bicycle outside in the rain. As water pools on its surfaces, oxygen from the air lingers nearby, ...

I grew up with the idea that the Moon was a dry, airless rock where metal simply sat unchanged for billions of years. The discovery of actual iron rust in lunar soil has blown a hole in that picture, ...

Chief meteorologist Mark Dixon checks out the science behind using a fire extinguisher to fire a pencil into a piece of plywood. Here's Jan. 4's Science Sunday.