The race is on to build a 100 mpg car. The X-Prize Foundation has ponied up $10 million for the team that can win the race, and prove that their car is economically viable for full-scale production. Check out our slideshow of the hybrids, EVs, and air cars that are making automotive history X.
Listen to the man behind the X, Peter Diamandis, on TreeHugger Radio.
This clever low-tech design helps food keep without refrigeration.
This pocket watch is a blast from the past, with an eye for the future.
This weekday vegetarian recipe is a delicious, refreshing take on potatoes
Get a week of green eating ideas with these delicious vegetarian recipes.
Win an opportunity to travel to Brazil with UNEP and TreeHugger.
Our favorite sustainable undies are here, just in time for Valentine's Day.
This wild treehouse colony lets residents live in the trees, like Ewoks.
