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An active atmosphere at northern latitudes contributed to the highest monthly Arctic ozone concentrations measured in the satellite era.
Satellite observations show that students of color in the U.S. attend public schools with higher concentrations of air pollution than…
A new satellite-derived global dataset links concentrations of nitrogen dioxide with cases of pediatric asthma in urban areas around the…
A colder than usual winter atmosphere over the Southern Hemisphere led to a deep and larger-than-average ozone hole in 2021.
Volcanoes emit sulfur dioxide — a pungent gas that reacts with oxygen and moisture in the air to produce a…
Changes in fire patterns have led to seasonal reductions in nitrogen dioxide pollution.
Extremely cold and wet conditions in the mesosphere have led to abundant noctilucent clouds.
With most lockdowns ending and economic activity resuming, levels of the air pollutant have returned to near normal for this…
While such low concentrations of ozone are unusual, they are not unprecedented.
