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Geological History

Evolution Ancient Landscapes Triassic Period Paleoclimatology Yellowstone National Park Tsunami Events Evolution of Life Colorado River Paleolakes Yellowstone Features Glacial Activity Earthquake Records Yellowstone Geothermal Activity Climate History Jurassic Era Cretaceous Period Sedimentary Processes Meteor Crater Geyser Activity

New Study Finds Tectonic Uplift Shaped the Twelve Apostles and Pins Their Limestone at 8.6–14 Million Years

The stacked limestones hold a clear record of past seas that can guide future climate research.

Echinus Geyser Reawakens in Yellowstone, Then Eases After Mid-February Burst

USGS Confirms Two Minor Quakes in Southern New England on Wednesday

New Study Links 56,000-Year-Old Meteor Impact to Grand Canyon Landslide Dam

World’s Largest Cliff-Top Boulder Identified in Tonga, Moved by Ancient Mega-Tsunami