Does building new roads help or hurt global warming? – International Herald Tribune

Seeking a place in the vanguard of the battle against global warming, France last month unveiled a package of ambitious pledges that included a particularly bold proposition: An end to new highway construction.

Environmentalists cheered the development, but they are watching carefully. They want the government to publish specific measures by next March, and they also want to make sure that loopholes – such as allowing new roads to relieve congestion and promote safety – are not abused.

Does building new roads help or hurt global warming? – International Herald Tribune.