Lake sediment cores in Guatemala reveal directional ground shaking from the 1976 earthquake, offering rare insight into ...

About 12 million years ago, huge herds of rhinos roamed the lands of North America. There was a long-standing mystery around ...

Yellowstone is most famous for huge explosive eruptions that create large calderas. Outside Yellowstone Caldera, however, ...

Texas’s Guadalupe Mountains were once an ancient reef on the edge of a shallow sea. Now they form some of the highest and most fossil-rich peaks in the state, offering a rare look into a prehistoric ...

From Vesuvius to Laki, we've seen some monstrous eruptions of volcanoes throughout history. Most of these volcanoes are ...