Sixteen thousand feet under the geographic center of North American is some of the oldest rock on the planet. And scientists are going to drill down there to see what it looks like. Lauren Donovan has the recap on a cool research project.
Sixteen thousand feet under the geographic center of North American is some of the oldest rock on the planet. And scientists are going to drill down there to see what it looks like. Lauren Donovan has the recap on a cool research project.