Ancient city of Jericho boasts new, eco-friendly walls

Developers in the West Bank's Jericho, the world's lowest lying city, are building an the first ever eco-housing project in the Palestinian territories.The homes are designed to offset searing summer temperatures and put a modern face on the ancient city.

Printable house presents new paradigm in eco-architecture

Danish architects are building a digitally fabricated house printed from a computer file - a new concept they say minimizes waste and simplifies the building process.