Wildfires have reversed years of progress toward mitigating ozone pollution, worsening air quality and causing premature ...

"It is widespread, highly persistent, and levels are increasing." ...

The U.S. has made positive gains when it comes to the ozone. A new study released says wildfires are reversing those.

Minnesotans weathered the third air quality alert triggered by ozone of the year Monday. If two more happen, it will tie the ...

Smog linked to wildfires is getting worse across much of the U.S., playing a role in more than 300 additional premature ...

The Earth's ozone layer is expected to recover within the next 40 years as ozone-depleting chemicals are being phased out of use, a panel of international experts backed by the U.N. says. The panel, ...

Climate change will profoundly alter the dynamics of sea and land breezes in the Barcelona metropolitan area, trapping larger ...

Wildfires have offset nearly four years of ozone-control progress nationwide, with larger setbacks in the West and Midwest.

Climate models suggest a small nuclear war in the tropics would do even more damage to the ozone layer than a larger nuclear ...

The space industry is surging. In coming years, nearly 10,000 spacecraft are slated to launch into low-Earth orbit for a ...

The ozone hole that forms yearly over Antarctica has grown for the third year in a row. At nearly 10 million square miles (26.4 million square kilometers), the ozone hole is the largest it's been ...

Smog linked to wildfires is getting worse across much of the U.S., playing a role in more than 300 additional premature ...