Federal Emergency Management Agency (FEMA) Flood Insurance Rate Maps portray the height and exten...

Earth science, which in this context does not include oceanic, atmospheric, and space sciences, i...

New National Ambient Air Quality Standards for airborne particles smaller than 2.5 micrometers, c...

Land parcel data (also known as cadastral data) provide geographically referenced information abo...

Natural gas, composed mostly of methane, is the cleanest of all the fossil fuels, emitting 25-50%...

Safeguarding U.S. agriculture from foreign animal diseases and protecting our food system require...

Worldwide, millions of people are displaced annually because of natural or industrial disasters o...

The United States has more than 65 active or potentially active volcanoes, more than those of all...

The United States has more than 65 active or potentially active volcanoes, more than those of all...

For thousands of years, the underground has provided humans refuge, useful resources, physical su...

During geologic spans of time, Earth's shifting tectonic plates, atmosphere, freezing water, thaw...

Pollinators--insects, birds, bats, and other animals that carry pollen from the male to the femal...