As opposed to the wasteful "Ice Bucket Challenge," 4Liters challenges individuals to experience water poverty by limiting themselves to four liters of water for 24 hours, about 1 percent of the amount an average American uses.
A study investigates the effect of air conditioning systems on air temperature and electricity demand. The study's findings: the release of waste heat (via AC systems) exacerbates the nocturnal urban heat island, thus increasing cooling demands.
The direct sales model of Tesla has led many states, at the behest of auto dealer interests, to block the sale of the vehicles. Treehugger drew up a map to give a clear picture of where Tesla is welcome.
For years, architects have promoted the possibilities of transforming shipping containers into housing. But design and functional challenges make that process difficult. With its shippable modular buildings, MEKA may have found a livable alternative.
Thriving bike share systems in DC and NYC are models for success. But other cities have struggled to create sustainable systems (DC's first effort failed, in fact). A new report offers a comprehensive guide to establishing bike share in your town.
It may be hard to image fleets of cargo bikes replacing the large polluting trucks that tear up our city streets. But a European Union project estimates that the majority of freight in 322 cities studied could be moved by cargo bike.
Perkins + Will, the architecture firm behind a new residence hall at Bridgewater State University, have attached an unusual provision to their green design: no mini-fridges or personal microwaves allowed.
For a possible answer, look to Mackinac Island, Michigan, where cars have been banned for 115 years. Does chaos ensue when the island's population grows to 15,000 during the summer tourist season? Not quite, says Stephen Messenger.