If a building also has batteries to store the energy, it could be totally self-sufficient.

Say hello to the home of the future

A perfectly compact getaway in the Dutch countryside

Costa Rican getaway features minimal footprint, maximum views

World-renowned photographer unveils his most ambitious project to date

The best things come in small packages

In an NYT op-ed, Robert Kennedy Jr. and David Crane make the case for expanded solar

Upstart app looks to track your carbon footprint

City bus-sized urban farming contraption can produce 50 pounds of basil a day