Japan’s iconic terraced rice paddies are held in place by traditional stone walls. But the craft of building these walls is a dying art. Reporter Hannah Kirshner recently traveled to Fukuoka ...

In the wide-open steppe of eastern Mongolia, archaeologists have uncovered evidence of a very long wall. This isn’t China’s ...

Federal officials are asking private groups if they want to build a second layer of wall along 40 miles of the U.S.-Mexico border near Tucson. Customs and Border Protection officials posted a ...

(Rebecca Noble/Agence France-Presse/Getty Images) Vice President Kamala Harris was asked during a CNN town hall if she supported building a wall along the U.S.-Mexican border, a question she ...