Department of Energy Study The Diesel Paradox: Why Dieselization Will Lead To Cleaner Air

June 24, 2009 USA Today EPA Study: 2.2M Live In Areas Where Air Poses Cancer Risk

June 9, 2009 BBC World Service Road Particles pose "Higher Risk"

June 2, 2009 New York Times Analysis Finds Elevated Risk From Soot Particles in the Air

May 20, 2009 CNN Obama says U.S. must get in front on green energy

May 8, 2009 Community Impact Newspaper Austin’s Air Faces Critical Test

March 31, 2009 CNN EPA to Monitor Air Around 62 Schools

February 24, 2009 New York Times E.P.A. Is Told to Reconsider Its Standards on Pollutants

January 28, 2009 New York City Council Council Votes to Toughen Engine Idling Restrictions Near City Schools

January 25, 2009 New York Times Obama's Order Is Likely to Tighten Auto Standards

January 22, 2009 Time Want to Live Longer? Cut the Pollution

January 20, 2009 Zamp Bionews Study: Link Between Air Pollution & Diabetes Risk

January 16, 2009 The Airzone Blog EPA Proposes Revisions to Air Quality Index for Particle Pollution

January 12, 2009 National Public Radio Obama pushing Stronger Fuel- Efficiency Standard

January 8, 2009 Scientific American Carbon Dioxide from Cars

December 31, 2008 The Arizona Republic Asthma's links to air pollution stir worry

November 14, 2008 The Huffington Post Green Air Can Cure Healthcare Too

November 13, 2008 MSNBC Study: California dirty air kills more than crashes

May 12, 2008 U.S. News and World Report Particulate Air Pollution Damages Veins, Too

October 15, 2007 The New Yorker Idle Hands

September 15, 2003 B-Net Gasoline cars may need particulate filters; PM Emission No Longer Just a Diesel issue

July 9, 2001 B-Net Filter-Equipped Diesels As Good Or Better Than Gasoline, Propane, Cng Or Pm Emissions: More Proof In Studies