Somewhere beneath Kansas, a well drilled in the 1980s for natural gas kept returning an unexpected reading: hydrogen, in concentrations high enough to notice but not high enough for anyone to care ...
The Cooperative National Geologic Map offers a complete and detailed look at the bedrock and fault systems of the continental United States. The first geological map of the United States was published ...
From Australia's remote deserts to the surface of Mars, geological mapping underpins how we understand landscapes, natural ...
In what the agency hopes will spur a major leap in American geoscience, the U.S. Geological Survey has released a new mapping tool that allows anyone to peer into the earth beneath their feet. Dubbed ...