Idaho’s congressional delegation has spent years battling with the Biden administration and the Bureau of Land Management ...

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created ...

Kilauea volcano in Hawaii started erupting for the fourth time, sending lava fountains 200 ft (60m) into the air. Rocks and tephra (volcanic debris) can be seen falling, with geologists collecting ...

The second (Mesa Falls) was 800,000 years later. The third, centred on Lava Creek Tuff and dated to some 650,000 years ago, defined much of the region’s terrain as it is known today. But the ...