Use this map from the University of Connecticut to check if 17-year periodical cicadas will appear in your neighborhood soon.

Brood XIV, the second-largest group of periodical cicadas, is set to return sometime this spring. Learn more about the ...

International Boundary Monument 258 stands as a historic symbol at the border between the U.S. and Mexico, marking the birth of California's shape.

The California Department of Forestry and Fire Protection announces a new interactive mapping tool to visualize urban tree ...