Styrofoam containers squeak back into NYC's waste stream
September 23, 2015, 7:01 p.m. by Matt Hickman
A fleeting ban on the ubiquitous landfill-clogger is overturned by a Manhattan judge.
The walkway to Old Faithful is now paved with recycled tires
September 17, 2015, 3:30 p.m. by Matt Hickman
Forgoing asphalt helps make Yellowstone's gushing geothermal landmark even gushier.
Help crowdfund the world's first steam ring generator
August 21, 2015, 12:49 p.m. by Matt Hickman
Professional envelope-pusher Bjarke Ingels launches a Kickstarter campaign. Will other top architects follow suit?
Does canning or freezing have a smaller footprint?
August 11, 2015, 12:11 p.m. by Lloyd Alter
There are a lot of factors that complicate what seems like a simple question.
A fairy tale castle built from construction debris
August 7, 2015, 1:20 p.m. by Matt Hickman
Wing's Castle in N.Y. manages to make demolition leftovers look downright enchanting.