Hubbard, who first joined the USGS as a postdoc, is part of the agency’s Earth Mapping Resource Initiative (Earth MRI).

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

Rivers began pumping weathered material into the sea about a billion years after Earth formed, suggesting continents may have gotten an early start.

Scenic Hudson recently partnered with New York state and the Land Trust Alliance, as well as private landowners, to protect 600 acres across two properties in Columbia County, Steepletop in ...

Yonder covers tribal and rural communities on the coast of the Pacific Northwest that are taking action to survive climate-change induced changes to their landscape.