Parks, Apple stores and even skyscrapers are heading beneath the earth. Is the basement the new penthouse?

Exploring the city's abandoned infrastructure with journalist Steve Duncan, subway and sewage system expert

The hidden risks of pumping waste underground

Brood X cicadas can be tricked by warming temperatures

Mitch McConnell bought Wall Street a $4.5 million digital Fort Knox. Where the hell did it go?

Using a network of levees and irrigation gates, a farmer used gravity to drive water back into an ailing aquifer

A seismologist says with "89 to 97 percent" confidence that a record-setting quake was man-made

With Congress limiting what can be dumped at nuke sites, the Energy Department may just redefine what it’s dumping

The first such action in five years follows more than 2,000 air strikes

. . . nothing is as all-encompassing and nostalgic as the smells and tastes [during the holidays]"

Slide show: From France to Chile, we look at some of the world's lushest wine trails