A new mathematical approach uses data on people's commutes between and within U.S. counties to identify important geographic regions. Mark He of the University of North Carolina at Chapel Hill and ...

The Indian subcontinent is one of the most fascinating and diverse regions, covering the tallest mountains, the rainiest ...

With its lush rainforest, enormous Andean Mountains and dry desert on the Pacific Coast, Peru is one of the most beautiful and diverse countries in the world. Join me on a tour through the 3 major ...

Regional identities and their statistics do not always neatly align. This is especially true in the mid-Atlantic and northeast United States, where regions frequently overlap jurisdictions. New York ...