The famous “Serpent Mound” in Ohio will be the object of ground-penetrating radar tests as of April 8. Nice to see it getting some real scientific love instead of the usual new-age nonsense. My guess is it has some sort of archaeo-astronomical significance.
Here’s a link on the story (you may have to scroll down on the page, as this website sometimes has some formatting issues).
Maybe they are looking for more codices….
I know – funny!