Studying the earth from 1,000 feet up, a USGS aerial survey is looking for pyrrhotite and other dangers under New England ...

A geologic survey of the Connecticut River Valley is being conducted to map the presence of pyrrhotite, a mineral that can ...

Material deep inside Earth — thousands of kilometres down, near the planet’s core — has undergone a mysterious shift. Is ...

According to a statement from the U.S. Geological Survey, "strong easterly–southeasterly winds in the vicinity of Mount St.