Circle of Blue’s Brett Walton finds that little water is used for fracking in a state that is not known for its oil and gas production. I’m in eastern Tennessee on a field trip that was organized as ...
An 80 km-long unexplored subsurface detachment fold, the Eureka structure, exists in the southern Appalachian thrust belt just east of the Cumberland escarpment in eastern Tennessee. The Eureka ...
Geologic maps are used to locate natural resources, such as water or oil, or the best place to hunt for fossils, but they can also be eye catching works of art. Sharon Purdy A low-lying topographic ...