On September 12, 1609, Henry Hudson first set foot on the land that would become Manhattan. Today, it's difficult to imagine what he saw, but for more than a decade, landscape ecologist Eric Sanderson has been working to do just that. Mannahatta: A Natural History of New York City is the astounding result of those efforts, reconstructing in words and images the wild island that millions now call home. By geographically matching an 18th-century map...

One of George Washington's most able subordinates, Anthony Wayne's military performance during and after the Revolutionary war is a story that needs to be more widely known.