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Old Faithful’s geological heart revealed

Geology Page - October 7, 2017

Old Faithful is Yellowstone National Park's most famous landmark. Millions of visitors come to the park every year to see the geyser erupt every...

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This slab of sandstone has been on display since 1896, showing off the scaly footprints of a prosauropod dinosaur. Scientists only recently realized that the deep grooves on the left may be the track of a sailing stone. Credit: Lull, R.S., 1915

Sailing stone track discovered ‘hiding in plain sight’ in dinosaur fossil

December 10, 2019

New evidence reveals source of 1586 Sanriku, Japan tsunami

June 7, 2017

New Dinosaur’s Keen Nose Made it a Formidable Predator

May 12, 2015

A New Natural-Color Bluish Green Chalcedony

March 12, 2016

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Shape of bird wings depends on ancestors more than flight style

The oceans were colder than we thought

Previously unknown extinction of marine megafauna discovered