A series of four igloos forms a unique, energy efficient home in Cornwall, which recently hit the market for $1.5 million ...

Michael Van Devender, the owner, says that his love for science fiction inspired the design of the home. The walls of the house are nearly 10 inches thick and comprise three layers: concrete, foam, ...

Dear Jim: With all the severe weather and natural disasters recently, I want to build a superstrong house which is energy efficient. What is the most efficient, strong house construction method ...