A new mathematical approach uses data on people's commutes between and within US counties to identify important geographic regions. A new mathematical approach uses data on people's commutes between ...

The Annals of the American Association of Geographers is one of the world’s foremost geography journals. It has been published since 1911 and currently has an Impact Factor of 2.799, ranking 8th out ...

Geographic regions of the United States varied in incidence and death rates of melanoma, with a high percentage of Midwestern states experiencing an increase over 10 years, and a majority of ...

This background essay introduces the diversity of China's natural and man-made features, as well as the relative population of its various areas. Used as background information, learners can explore ...