Have you ever heard of a hotel made of snow? How would you put a building in space? And who washes the windows on the tallest skyscrapers in...

Benjamin Franklin's invention of the lightning rod is the founding fable of American science, but Franklin was only one of many early Americ...

When De Witt Clinton, a young politician, first dreams of building a canal to connect the Hudson River with the Great Lakes, folks don't bel...