Beneath the white gypsum dunes of New Mexico, scientists have uncovered something remarkable—trails of footprints that challenge what we thought we knew about early humans in North America.

In this exhibit, you can explore the history of horses in the American West. Horses first evolved in North America. Some of their early ancestors lived 30–40 million years ago and were small, ...

This course is not available as an outside option nor to General Course students. The course surveys major developments in the economic history of North America between 1600 and 2000. Colonial ...