This easy to use, interactive mapping application does not require any GIS skills to use and provides ready access to 500+ maps and multiple analysis tools. Featured Collections are clusters of data ...

The GIS Division of Fairfax County's Department of Information Technology is tasked with developing, maintaining, coordinating, and distributing GIS data and technology to Fairfax County government ...

The term "bathymetry" originally referred to the ocean's depth relative to sea level, although it has come to mean “submarine topography,” or the depths and shapes of underwater terrain. In the same ...

Straddling the Mississippi River in southern Louisiana, New Orleans is a relatively small city home to numerous diverse neighborhoods. Though the city's lively districts took a significant hit during ...

Lidar data collected using NOAA survey aircraft reveals a top-down and side view of Loggerhead Key Lighthouse, Dry Tortugas, Florida. NOAA scientists use lidar-generated products to examine both ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Yarilet Perez is an experienced multimedia ...

The Illegal Immigration Reform and Immigrant Responsibility Act of 1996 added Section 287(g) to the Immigration and Nationality Act (INA), authorizing U.S. Immigration and Customs Enforcement (ICE) to ...