To create the map, the researchers amassed over 2,000 stress orientations taken across North America, of which 300 are brand new. These measurements were taken from boreholes—long, narrow shafts ...

In the long term, the map could inspire and inform modeling efforts aimed at better understanding North America's geologic past, as well as the continent's present day tectonic intricacies.

Viking Map of North America Identified as 20th-Century Forgery New technical analysis dates Yale’s Vinland Map to the 1920s or later, not the 1440s as previously suggested.

The Vinland Map, which supposedly showed the exploration of North America by Vikings in the 15th century, is fake, according to researchers at Yale. The map was first discovered in 1965, but ...