December 10, 2007 - Diesel, ‘Alternatives,’ and Our Health

April 12, 2007 - Asthma & Chemicals, Part 3: Models of Action 

March 28, 2007 - Asthma & Chemicals, Part 2: Diesel Exhaust - Science and Action 

January 24, 2007 - Asthma & Chemicals, Part I: The Science 

July 19, 2006 - NIEHS Research on Asthma, Pulmonary Health and the Environment:  An Update and Discussion with NIEHS Director, Dr. David Schwartz

February 13, 2006 - The National Ambient Air Quality Standards (NAAQS)

November 7, 2005 - Respiratory Health Effects of Hurricane Katrina

July 13, 2005 - Outdoor and Indoor Community Interventions

May 16, 2005 - The Science Behind Indoor Air Exposure 

March 30, 2005 - The Science Behind Outdoor Air Exposure