Copper was once the big deal at the company town of Kennecott, Alaska. Between 1911 and 1938 five mines were dug to harvest copper ore near Kennecott and McCarthy. During the heyday, the two towns ...

These amazing structures seem too intricate, too complex or just too big to have been built by people, particularly those made long enough ago that no machine existed to aid in their creation. Yet the ...

ATLANTA — It’s not too often that tours of new buildings start with the toilets. But they’re a big part of a different kind of building in Atlanta. And so, Shan Arora, who oversees Georgia Tech’s ...