Green Building

3 Solar Decathlon homes designed to withstand the next Katrina

Make It Right partners with FYI on tiny house in New Orleans

Plant-clad Hawaiian micro-home is perched atop a hollow 'trunk'

Communal living slashes energy use at super-efficient Portland building

A fairy tale castle built from construction debris

Harvard startup offers for-hire tiny houses in the middle of nowhere

Humanitarian architect to reuse Nepal's earthquake rubble

Barcelona's 'Penthouse Flats' limit urban sprawl by building up, not out

Everything old is new again in Anna Maria, Florida

Even at 100, San Francisco City Hall couldn't be greener

Treehouse retreat with skate park appeals to nature lovers, 13-year-old boys

World's tallest wood building proposed for Paris