For the first time, scientists have produced a comprehensive map of the tectonic stresses acting on the North American continent.

Although in need of a better index, Armies of Early Colonial North America is a good overview of warfare in the early colonial era, particularly for those unfamiliar with the period. Note: Armies of ...

Experts from Yale University say a famous map believed by some to be the earliest European depiction of North America is a fake after decades of debate over its authenticity. The Vinland Map was ...