Climate change is a global problem that has already had a big impact on our planet. It's important for kids to understand ...

A surprising study suggests that chemicals introduced to protect the ozone layer may have unintentionally created a growing global pollution problem. Researchers found that refrigerants and certain ...

Ground Level Ozone is a main ingredient of smog which is harmful air pollution that reduces visibility and poses a major ...

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

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

This is how we do it… Louisiana drivers will soon be able to ditch their vehicle inspection stickers, but not everyone is ...

Increase in wildfire-driven ozone linked to premature deaths across the U.S. Smog from wildfires is getting worse across much ...

Kroger agreed to a pay $2.5 million as part of a settlement with the Justice Department over allegations of violating the ...

For decades, the United States made steady progress in reducing surface ozone pollution, the main ingredient in smog. But ...

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

Heightened levels of ozone are expected along the Connecticut shoreline Friday that could affect people with asthma and other ...