Reduce car emissions, and cities won't have to worry about the trees. (scientificamerican.com)
The scientists analyzed how snow takes up pollutants from car emissions by exposing it to engine exhaust in a frozen glass sphere built in the lab. (sciencedaily.com)
It's all about the juice One of the most irritating things about articles discussing electric car emissions is the way it's always very black and white. (pearltrees.com)