The Greenway urban park in the US city of Boston, MA. By gconservancy.
Anti-drunk driving technology for use in private vehicles is now undergoing on-road testing through the U.S. Driver Alcohol Detection System for Safety (DADSS) program. Photo by Alex Proimos.
China's oil demand will increase by roughly 60 percent before peaking in 2027. Photo by Mariana.
London bike commuters have 2.3 times more black carbon in their lungs than pedestrian commuters. Photo by Simon Welsh.
In 2008, governments around the world gave a whopping $557 billion in subsidies to fossil fuels. Photo by Mike Bitzenhofer.
Porto Alegre prepares to be a host city of the 2014 FIFA World Cup by planning three bus rapid transit (BRT) support projects. Photo by Guilherme Santos/PMPA.
700,000 American households don't have transit access and don't own a vehicle, according to a new study from Brookings Institution. Photo by Mr. T in DC.