Ralf Schmerberg's refrigerator igloo makes a statement on energy use and climate change.

Strawberry and thyme among drought-tolerant plants approved for city's residential parkways.

Designer/builder Anthony Brenner's hempcrete home takes green building to the next level.

African country reveals plans for world's biggest solar plant.

How to appease a farm-obsessed six year-old? Pete Wells explains.

Go Tar Heels.

A Melbourne warehouse space made beautifully livable by Andrew Maynard Architects.

Climate change doubt is an essential element of the Tea Party program.

A return to previous Arctic conditions is unlikely, says a new NOAA report.