It’s around this time every year that the Department of the Interior designates new national historic landmarks. There are roughly 2500 of them on the list: buildings, properties, even objects that represent important aspects of American history. This past week,…

Happy Presidents Day. Unless you're Abe Lincoln, that is. As Hari Sreenivasan explained on Sunday's PBS NewsHour Weekend, the third Monday in February doesn't officially recognize the Great Emancipator. Instead, it's in the books as "Washington's Birthday." There is…

https://twitter.com/BeschlossDC/status/435447570140106752 Historian Michael Beschloss shares this photo of one set of President Washington's false teeth. Mount Vernon has a wonderful writeup of the first president's complete dental history, noting that "When Washington was inaugurated President in 1789, only one…