The United States Geological Survey has started flying helicopters between 100 to 200 feet above the ground with a giant electromagnetic sensor ...

Wildlife managers, scientists and conservationists have a more complete ecological map of the American West with the release ...

Volcano scientists from around the world will gather from Feb. 9-14 in Hilo for the American Geophysical Union Chapman Conference on Caldera-forming Eruptions at Basaltic Volcanoes: Insights and ...