Simplified schematic map of South America. Blank isolated continent political map of countries. Generalized and smoothed borders. Simple flat vector illustration Royalty-free licenses let you pay once ...

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 ...

Dr. Ron Blakey, Professor Emeritus of Geology at Northern Arizona University, recently published maps showing the step-by-step evolution of the tectonic plates comprising North America, from the ...

Explore billions of years of North American history to see how our amazing continent came to take the shape it is today. Trek to Gooseberry Falls to search for evidence of the continent's violent ...