grist

In a lengthy, two-part editorial, David Roberts, a staff writer at Grist, presents his position on unifying the green lobby around the flag of URGE2: Use Renewably Generated Electricity, Efficiently. He is expecting bumper stickers and t-shirts - here's why.Mine negawatts: The cheapest source of ...

Driving smarter (which we take to mean driving less and polluting less when we do drive) is about more that what your CO2 emissions are and your MPG rating, it's about feeling greener, better. There is a lot of attention (here and everywhere else, it seems) on ethanol as a way to drive cleaner, and ...

Member biodiversivist has a post over on Grist where s/he talks about MPGPP and how it’s more accurate than the standard MPG. MPGPP (miles per gallon per person) takes not only the car’s fuel use into account, but also the number of passengers riding in the car at that time. It’s ...