The collapse of the popular Glen Canyon arch formation calls into question the stability of some of Utah's other arches. Arches National Park, for instance, has over 2,000 natural arches and bridges.

The ascending aorta continues upward to form the aortic arch, where the oxygenated blood supply to your head originates. The aorta continues on down to the descending aorta that further supplies blood ...

Aug. 10 (UPI) --A beloved and unique geologic feature in Utah's Glen Canyon National Recreation Area is no more following the ...