Gas prices at a pump in West Mifflin, Pa. on Nov. 16, 2018. Allegheny County residents are no longer required to fill their cars with a special blend of gasoline in the summer, the Environmental ...

Ozone pollution isn’t just a summer story anymore. In parts of northern China, high ozone levels are now appearing during winter—an alarming twist that defies decades of air quality science. This ...

The study of ozone dynamics and isotope effects encompasses the intricate chemical pathways involved in ozone formation, destruction and its isotopic composition. Research in this field has elucidated ...

This is an archived article and the information in the article may be outdated.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. In addition to the triple-digit temperatures ...

The Texas Commission on Environmental Quality (TCEQ) has issued ozone pollution alerts for four of the state's largest metro areas as environmental officials warn that Thursday's weather conditions ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Every dark cloud has a silver lining. At any given time, about 67 ...