At Unilever's Hamburg headquarters, sustainability is a side effect
November 11, 2011, 12:02 p.m. by Chris Turner
On Hamburg's waterfront, world-class sustainable architecture has emerged not from lofty green goals but from practical questions like this one: How do you build an office so comfortable that employees want to linger together there?
Canadian cob house achieves Living Building certification
October 13, 2010, 9:30 a.m. by Matt Hickman
Eco-Sense, described as North America's first code-approved, seismically engineered load-bearing insulated cob residence, is one of the first projects to gain stringent Living Building Challenge certification.
The O'Neill Passive House: Cozy, comfortable and crazy efficient
October 6, 2010, 8:43 a.m. by Matt Hickman
The O'Neill Passive House, America's first passive house retrofit project, requires as much energy to operate as a standard hair dryer.
19 weird and wonderful turtle and tortoise species
The government will pay you $1,000 to adopt a wild horse
Photographer captures stunning image of eagle in symmetrical reflection
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
10 of the top U.S. cities for nature lovers
A fire chief comforts a dog who refuses to leave his trapped owner's side