Recent data from the Yellowstone Volcano Observatory reveals unusual ground shifts and seismic movements in regions that were not previously identified as active danger zones. Experts stress that ...

Add Yahoo as a preferred source to see more of our stories on Google. Volcanic Activity Beneath Yellowstone's Massive Caldera Could Be on The Move Volcanic activity bubbling away beneath the ...

Yellowstone eruptions may be driven by shifts in Earth's crust, rather than a deep well of magma, study finds.