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Castleton Tower, near Moab, pulsates at about the rate of a human heartbeat as it taps into the earth’s natural vibrations. By JoAnna Klein In 2013, a mutual friend brought Kat Vollinger and Nathan ...

Geologists know well how rock towers and arches shimmy, twist and sway in response to far-off earthquakes, wind and even ocean waves. Their latest research compiles a first-of-its-kind dataset to show ...