How Geography Affects US Population If you’re watching this video, youre probably interested in geography at least to an ...

If you were to drop Dave Imus anywhere in the United States, he could likely point out something unique in the landscape around him. This winding road through flat farmland, 30 miles outside of Eugene ...

The Vault is Slate’s history blog. Like us on Facebook, follow us on Twitter @slatevault, and find us on Tumblr. Find out more about what this space is all about here. The “Eagle Map of the United ...