Unearthing the mysteries of our planet’s past, ancient maps offer a unique window into the world as it once was, depicting continents that have long since disappeared. These maps, coupled with modern ...

This model reveals how vastly different the atmosphere was on ancient Earth, and how life may have first emerged. The key to unlocking the secrets of distant planets starts right here on Earth.

Earth may have had a giant ring of space rocks surrounding it, similar to those around Saturn, which could have led to chaotic meteorite strikes on our planet's surface, new research suggests. The ...