Articles on Atmospheric science

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Evaporating water is essential to helping your body cool down. Imgorthand/E+ via Getty Images

Why is water wet?

You can feel wet when you can see water and when you can’t see water. You can also feel dry even when there’s a lot of water vapor in the air – like during a fire.
Wildflowers grow in sight of a snow-covered mountain. AscentXmedia/iStock/Getty Images Plus

Why do mountaintops stay snowy?

The answer has to do with the air we breathe and that bright white snowpack, as an atmospheric scientist in Colorado explains.
Mumbai at sunrise: a thick layer of smog engulfs India’s megacity. The Greater Mumbai Metropolitan Region is home to over 22 million people. Bhatakta Manav/Shutterstock.

Atmospheric dust: the overlooked suspect in urban air pollution

New research reveals that the adverse environmental and health impacts of atmospheric dust in the world’s rapidly growing megacities deserve far more attention.
High-level steering winds sent Hurricane Melissa on a sharp turn directly into Jamaica on Oct. 28, 2025. Cooperative Institute for Meteorological Satellite Studies/University of Wisconsin-Madison

Hurricane Melissa turned sharply to devastate Jamaica − how forecasters knew where it was headed

Tropical storms are guided by many different wind patterns: big, like the Bermuda high, and small. A hurricane researcher explains their role in why so many storms veered off into the Atlantic in 2025.
Rescuers searched for survivors after a flash flood in Texas Hill Country on July 4, 2025, that killed more than 130 people. Jim Vondruska/Getty Images

Why 2025 became the summer of flash flooding in America

Large parts of the central and eastern U.S. have seen at least 50% more precipitation than normal. An atmospheric scientist explains why and what creates flash flood weather.
Many coastal communities rely on satellite data to understand the risks as hurricanes head their way. Ricardo Arduengo/AFP via Getty Images

Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters

The Defense Meteorological Satellite Program has been particularly important for understanding when a hurricane is about to rapidly intensify, a dangerous situation for coastal communities.

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