Renewable gasoline, diesel said to be near
CO2 envisioned as source of green fuel
Report: Ozone levels drop 20 percent with switch from ethanol to gasoline
Italian offers cold fusion promise
Gasoline 'more green than many biofuels'
EPA storms ahead on E15 despite threats from DC
Gasoline worse than diesel for major air pollutant
Why you're not getting more miles per gallon
Biofuels 'as carbon intensive as gasoline'
Hydrogen cars come closer to reality
Environmentally friendly car full of crap, runs off it
System turns greenhouse gases into fuel