Because these homes were so similar ... There's a reason for all that heterogeneity: Unlike nearly every American city, Tokyo ...

Because these homes were so similar ... Unlike nearly every American city, Tokyo has a loose approach to land-use regulation. An American city may have hundreds of zoning classifications, but ...

America, one century on: a warmer climate is causing vast movements of people. Droughts, floods and hurricanes force entire populations to simply abandon their homes. Tensions are mounting between ...