The most popular U.S. National Parks are packed with people. To avoid crowds, consider visiting one of these 10 less crowded, ...

Imagine standing on the rim of the Grand Canyon, the wind rushing past your face, your eyes drinking in breathtaking vistas.

Glacier Database, Version 1 data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated. This update includes new glacier ...

From dormant volcanoes and salt pans to urban forests and library gardens, these are the places we go for peace and quiet.