Earth's Ediacaran Period, roughly 630 to 540 million years ago, has always been something of a magnetic minefield for scientists. During earlier and later time periods, tectonic plates kept a steady ...

The mystery of ice-free Antarctica has intrigued scholars and enthusiasts alike, with ancient maps suggesting a time when the continent was free of ice. These maps, such as the Piri Reis map, have ...

More than half a billion years ago on a frigid, ice-covered Earth, glaciers stirred up ingredients for complex life by bulldozing land minerals and then depositing them in the ocean, according to a ...