Even the balmy tropics may have once been crushed by colossal masses of ice.

Aggregated measurements from millions of smartphones could be used to create a comprehensive map of the Earth's ionosphere, ...

This study presents the first physical evidence that Snowball Earth reached the heart of continents at the equator.' ...

The University of Victoria professor helped rewrite a crucial part of our planet’s history by identifying compelling evidence ...

Uncover one of history’s greatest mysteries in Indiana Jones and the Great Circle, a first-person, single-player adventure set between the events of Raiders of the Lost Ark and The Last Crusade.