The U.S. Geological Survey reports on the latest news affecting the earth today, as well as providing a wealth of data, reports, and information.

This site offers information about the Columbia River, its history and gorge geology.

Much of China, a country slightly larger than the continental United States, is hilly or mountainous. To its east lies the Pacific Ocean; to its south thick jungles. Mountains in the southwest connect in the west with the Himalayas,...

The city of Harrisburg, Pennsylvania and Central Pennsylvania Conservancy are deciding who should own a small island in the Susquehanna River, deeded to the city by it's original inhabitant, James McCormick, in 1912 under the conditions...

This collection provides maps dating back to 1500 up to the present. The collection includes: cities, towns, discovery and exploration, conservation and environment, military battles, cultural landscapes, transportation, communication,...