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Geologists believe a string of earthquakes this month in the Northwestern part of the state are not building up to a larger quake. Arizona Public Radio’s…
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Astronauts could be at risk for lung diseases if they ever make extended visits to the Moon. That’s the implication of a study that used volcanic soil…
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A fossil discovered in southern Utah adds a turtle with a pig nose to the list of animals that roamed with the dinosaurs.The Golden’s bacon turtle gets…
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New research supports the long-held hypothesis that the Grand Canyon is as young as six million years. That’s what geologists originally believed before a…
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The City of Williams west of Flagstaff is in the process of drilling a new well. Like many places in the Southwest, it’s facing drought and rising demand.…
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Rumors of a steam plume coming from Sunset Crater near Flagstaff have been making a buzz on the Internet. But as Arizona Public Radio’s Melissa Sevigny…
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It's estimated that by the new year, more than 60 million Americans will be using iPads. NAU geologist Lisa Skinner is already using them in the field…
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Flagstaff geologist Wayne Ranney discusses some new theories of how - and when - the Grand Canyon formed. The second edition of Ranney's book, Carving…