Cranking up the air conditioner is one way to keep buildings cool, but it guzzles energy. Passive materials can regulate ...

Although aluminum in plants isn’t a good thing because it suppresses nutrients, the aluminum-like glitter on the leaves of ...

Metal roof pros include durability and a 50-year life span, but they are more expensive than asphalt shingles.

A stained-glass window recovered from a Canton church is expected to sell for at least $5 million at Sotheby's auction.