As worldwide demand for rare earth elements and other similar minerals rises — as do tensions among the United States, China and now Greenland — South Dakota is experiencing its own debate over its ...
A 4.2 magnitude earthquake struck near Great Falls on Thursday, briefly rattling residents and raising questions about why earthquakes occur in the region.
As the U.S. prepares for another lunar landing, one woman who spent years working in Flagstaff could soon set foot on the ...
This illustrated geologic timescale of Earth focuses on the landscapes, flora and fauna of the West, drilling into the region’s deep history.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results