Top floor warehouse space transformed into sustainable home

Economist Jeremy Rifkin makes the case for a decentralized clean energy economy

Subterranean park proposed for Manhattan's Lower East Side

A stunning farm near Cape Town reshaped into an elegant getaway

Test your geography knowledge with The Atlantic's Google Earth puzzle

"Loop" renovation transforms Williamsburg residence

The Windy City readies itself for a warmer future

Winners of 2011 Growing Green Awards announced this week.

Tata and MIT join forces on revolutionary new energy tech.