Though they may seem rock solid, the ancient sedimentary rocks called iron formations - the world's chief economic source of iron ore - were once dissolved in seawater. How did that iron go from a ...

The world's primary economic source of iron ore, iron formations, are ancient sedimentary rocks that appear as solid as rocks can be. How did they get to be like that? According to researchers, it has ...

A head scratcher: The Moon is littered with iron-rich rocks, and even though trace amounts of water ice were discovered near the poles, conditions there are not ideal for forming rust. A crucial ...

Scientists have created perhaps the most detailed view of the rust formation process yet, according to a new paper published in the Proceedings of the National Academy of Sciences. Rust is the result ...