Expeditions and discoveries from 1626 to 1953 are the topic of one of Harvard University's latest online collections. Maps, photographs, field notes, and letters are a few of the types of materials the website...

This lesson reinforces the idea that Earth's population, including the population of the United States, is growing at a dramatic rate. It discusses some of the basics of demography, the study of population and its...

This site contains the archive for Pulse of the Planet, which provides its listeners with a two-minute sound portrait of Planet Earth, tracking the rhythms of nature, culture and science worldwide and blending interviews...

This New York Times article details two skulls, one from central Africa and the other from the Black Sea republic of Georgia, that "have shaken the human family tree to its roots, sending scientists scrambling to see if...

The open-access journal "Social Geography" is primarily concerned with "the interrelation of society, practice and space and its implications for every day-life, social and environmental policy or economic practice." The...