Different colored lights represent Confederate and Union soldiers. There are also bulbs on roadways and other significant ...

An electrical map that depicted troop movements and points of interests during the battle of Gettysburg.

In preparation for the summer road trip season, historian Allen Pietrobon joins Smithsonian Associates on April 28 to discuss ...

Scientists discover massive deposits of this valuable resource sitting beneath the feet of millions of Americans.

Warren Edwards goes for a run, gets a burger and updates his map tattoo in each state. Honesdale was his Pennsylvania stop.

I wanted to write a story about the changing perceptions of the United States among Europeans. I didn’t know that I would ...