EPA is basically worthless in light of this : City transportation planners changed data that essentially took one in three cars off the road...

I'm a bit disappointed that the Center for American Progress would be pushing natural gas BRT as a strategy instead of electrification ...

There is a lesson here for pregnant mothers . Stay away from freeways. A team from the University of California, Irvine, has shown that pre...

Imagine how much more life we could have without all the carbon. Another reason why the wires around San Francisco are music to my lungs. ...

One of the things I harp on constantly is the need for clean air which is part of the reason that I like electric transit. Well Matt at Orp...

I can't imagine what would happen to transit systems here if gas were to go to $10 a gallon. In Beijing today, the loop subway line was...