Mapping Feral and Stray Cats
Conservationists are using GIS and GPS to map out feral cat movements to be understand impacts on native species.
How El Niño and La Niña Affect Rain in the United States
El Nio and La Nia frequently have a significant impact on the weather in many large regions that border the Pacific, including the western United States.
Geography Facts about Kīlauea
Kīlauea is the youngest and most southeastern volcano on Hawaii island.
The Shortest River in the United States
This 201-foot long river is the short river in the United States.
Sand Dunes in the United States
Dunes often occur in expansive clusters or dune fields, some exceeding hundreds of square miles in area.