The findings in Digging Up Trouble by the Union of Concerned Scientists are unreliable and based on flawed methodology and analysis.

Do not fear overhyped, scary environmentalist reports. Air quality is improving.

Current ozone standards are stringent enough to protect Americans' health.

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

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.

Compliance with administrative requirements, rather than actually achieving cleaner air, has become the EPA's priority.

Evidence continues to mount that air pollution at contemporary low levels is causing little or no harm, even in the most polluted areas of the country.

Phony gloom and doom stories have been all too successful in misleading Americans to overestimate the risks we face.