Forget the neat, tidy narratives you might have heard in school about a stable, unchanging Earth. Just like history, our ...

Concrete poems introduce the remarkable attributes of major Earth landforms in this playfully informational picture book whose shapely verse suits its subjects. A piece about continental drift takes ...

Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in the Solar System, you find familiar landforms. They resemble river deltas, ...