Billy Ulmer traveled all over the country interviewing people about why they were drawn to designing, building and living in dwellings smaller than the average American greatroom. Meet Chris and Malissa Tack.

These immense sky divots are the result of human activity.

The only thing you have to worry about is riding with your pants falling down.

In this "index of global connectedness," 7 of the 10 largest international call routes initiate from the U.S.

Walmart offers low prices for retail goods—and a bump in the prices of nearby homes.

Officials hope to tiptoe around First Amendment rights to regulate costumed characters in places like Times Square or Hollywood Boulevard. Elmo and Spidey's best bet? Get organized.

The Loi Krathong holiday could turn deadly if paper lanterns lit with fuel get sucked into jet engines.

Despite the successful arrest of the abduction's alleged mastermind, the crisis has reminded the nation of an uglier past.

Some of Japan's best rail is fast, flexible—and doesn't use express tracks. D.C.'s Silver Line doesn't need them, either.

And you can have one customized for your location, too.