(PhysOrg.com) -- For more than a century and a half, scientists and tourists have visited massive animal-shaped mounds, such as Serpent Mound in Ohio, created by the indigenous people of North America ...

A University of Missouri researcher is making international news after he released a series of images and findings that reveal prehistoric animal effigy mounds in South America. It's the first time ...

We visit the Ohio History Connection to look at animal effigy pipes excavated from an Aden We visit the Ohio History Connection to look at animal effigy pipes excavated from an Adena mound.

For more than a century and a half, scientists and tourists have visited massive animal-shaped mounds, such as Serpent Mound in Ohio, created by the indigenous people of North America. But few animal ...