Trek across this interactive map, ... Visit locations across the continent and zoom into stunning high-resolution ... Credits. Explore More. Explore | Series Making North America. Site Meta. Navigate.

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 ...

Investigate the Vinland Map. By Susan K. Lewis; Posted 02.08.05; NOVA; Is the Vinland Map, which depicts Viking forays to North America, a priceless document made before Columbia's voyage to the ...