Rising sea levels will create massive displacement in coming generations—here's a number of ways that people and communities will transition from low-lying to higher locations and conditions.

Authenticity seems impossible today, with places and buildings that look like they could be anywhere, lacking harmony with nature and local culture. But designers can achieve authenticity through effective principles, and a dozen of them are listed here.

A photo essay illustrates elements that are critical for a successful 15-minute city.