Today is the UN's International Day for the Preservation of the Ozone Layer – the perfect opportunity to look at how and why measurements of this molecule are taken from space.
Extreme weather conditions associated with climate change may extend the ozone season in the Southeastern United States as drought-stressed trees emit more of the precursor compound that helps form the health-threatening ...
Authorities will plant 18 million trees in Mexico City and its surrounding suburbs as part of efforts to combat air pollution, the government said.
Authorities announced on Tuesday new measures to combat a recent increase in air pollution in Mexico City, as officials reported an increase in related ailments such as asthma.
Traffic bans imposed by Mexico City authorities to reverse an upsurge of smog have cost residents and small businesses more than $300 million since April, a trade association said Tuesday.
Mexico City officials issued a new air pollution alert, meaning that 40 percent of vehicles will be banned on Tuesday, while industries will be required to cut emissions.
If emission rates continue unchecked, regions of the United States could experience between three and nine additional days per year of unhealthy ozone levels by 2050, according to a new study from the Harvard John A. Paulson ...
Mexican officials lifted a four-day air pollution alert in the nation's densely-populated capital after ozone levels dropped to acceptable levels.
For those living with the threat to life and property from wildfires, Colorado State University scientists have some more bad news: Wildfire smoke seems to elevate levels of ozone, a nasty air pollutant with proven adverse ...
A class of widely used chemical coolants known as hydrofluorocarbons (HFC) contributes to ozone depletion by a small but measurable amount, countering a decades-old assumption, according to a new NASA study.