The Dynamics of Rock Arches All Images Courtesy Prof Jeff Moore ... Instead, they are studying the natural resonances of these rock formations- both the primary frequencies and the harmonics.

Start hiking early in the morning or late in the afternoon to avoid the heat. Carry at least two liters of water per person, ...

This massive formation hidden in the desert is one of the largest natural arches in the world but remains vastly unknown due to its remote location.

Erosion is the suspected culprit in Thursday's collapse of the arch -- a ... year-old sandstone rock situated along Lake ...

Danielle Vilaplana Arches National Park is home to over 2,000 natural sandstone arches and rock formations, including the famous Delicate Arch. Delicate Arch stands alone against the distant ...