The U.S. Environmental Protection Agency (EPA), which is forcing Americans to spend billions of dollars per year to address ozone air quality, is actually making the situation worse.

What caused thelarge rise in asthma?One hypothesis is that people no longer get as many infectionsin childhood,making them more susceptible to allergic diseases such as asthma.

Most Americans still believe air pollution is a growing problem and a serious threat to their health. In reality, air quality in America's cities is better than ever.

TheEnvironmental Protection Agency's proposalto tighten ozone regulation poses a significant risk of public harm with little reason to expect much in the way of benefits.

What can we make of a new study on the effects of climate change on future air pollution?

The American Lung Association's "State of the Air 2004" continues to inflate air pollution levels and health risks inorder to maintain an unwarranted climate of public fear.

The Environmental Protection Agency hasannounceda controversial decisionto reopen public hearings over its proposed changes to the Clean Air Act's New Source Review regulations.