NASA and NOAA recently announced good news concerning the ozone hole. What are lessons about science, policy and skepticism ...

The cold winter months may bring temporary relief from Colorado’s long-running ozone pollution problem, but it’s crunch time for air quality planners and regulators hoping to finally clear the air ...

Officials warn southeast Michigan residents to be careful outdoors Tuesday because of expected high ozone pollution levels. The Southeast Michigan Council of Governments issued an air quality advisory ...

Over the past decades, rising levels of ozone pollution have been interrupting pollination, impacting the livelihood of both plants and the animals that pollinate them. In a review published September ...

Results are in from the American Lung Association’s annual look at air pollution in American metro areas. There’s good and bad news for the Philadelphia region. The area finally made it off the list ...

Ozone pollution can irritate and inflame the lungs, making it harder to breathe. It’s especially harmful to people with lung diseases such as asthma. The greater Houston area has been deemed a "severe ...

Levels of ozone along Colorado’s Front Range are among the highest in the country — and this summer were the worst on record. Here Denver peeks through the haze from the Mount Galbraith hiking loop ...

LOS ANGELES (KABC) -- The city of Los Angeles has the nation's worst air quality when it comes to ozone pollution, and the counties that surround it are some of the worst nationally as well, according ...

The first evidence that exceeding the World Health Organization (WHO) ozone limit is associated with substantial increases in hospital admissions for heart attack, heart failure and stroke is ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO — San Diego is among the most ...