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, ...

The heritage of North America’s Old West, when gold and silver mining was at its peak and cowboys rode the prairies, can still be found in multiple states around the country. More recent ...

Global warming changed the behavior of the jet stream, and a new pattern is now clear: sapping moisture from the West Coast ...

Of all the many amazing waterfalls across North America, none hold such an exalted place in popular imagination than the mighty Niagara Falls. Lying between the United States and Canada and ...