Sustainability
Has the U.S. Reached Peak Vehicles?
Forget peak oil: the U.S. fleet shrank by four million cars and trucks last year
Stories by Josh Voorhees
The Sciences
EPA Unveils New Emissions Standards for Cars
The new rules will boost fuel efficiency and reduce greenhouse gas emissions
Sustainability
Obama Favors Plug-in Hybrids over Hydrogen Vehicles
Stimulus money is determining development work
Sustainability
Detroit Automakers Spurn Ethanol Mandate
Car industry lobbyists are fighting to resist mandates to build more cars capable of burning biofuels
Sustainability
New U.S. Vehicle Standards Address Fuel Economy and Greenhouse Gas Emissions
The President's program will accelerate increases in fuel economy and impose the first-ever national greenhouse gas emission standards on cars and trucks
The Sciences
Obama Administration Relies on Fast and Furious Rebound in Car Sales
Fuel efficiency rules, ethanol mandates and other government programs depend on a rapid rise in new car sales
