At about the same rate that your heart beats, a Utah rock formation called Castleton Tower gently vibrates, keeping time and keeping watch over the sandstone desert. Swaying like a skyscraper, the red ...

A popular rock-climbing destination in Utah, Castleton Tower dominates the surrounding landscape, standing nearly 400 feet tall like a stone skyscraper. It's a gorgeous sight and, as researchers from ...

When you're approaching Castleton Tower, a 400-foot-tall rock formation near Moab, Utah, it seems completely quiet. And if you place your hands and feet on the sandstone, it’ll feel perfectly still.

At about the same rate that your heart beats, a Utah rock formation called Castleton Tower gently vibrates, keeping time and keeping watch over the sandstone desert. Swaying like a skyscraper, the red ...

Scientists at the University of Utah have made the first detailed seismic measurements of a pillar-shaped sandstone formation in Utah known as Castleton Tower. [corrected] The structure vibrates at ...

A kangaroo rat zips past in the half darkness as I re-latch the summit-register ammo can and we—my partner, Sheamus, and I—gather our ropes. We laugh about our lazy late-afternoon hike to the route, ...