Simulated Clouds and Aerosols

Tiny solid and liquid particles suspended in the atmosphere are called aerosols. Windblown dust, sea salts, sulfates, smoke from wildfires and pollution from factories are all examples of aerosols. Depending upon their size, type and location, aerosols can either cool the Earth’s surface or warm it. They can help clouds form or inhibit cloud formation….

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Why Dry Places Are Getting Even Drier

Evapotranspiration rises off the forest in the mountains of Ren’ai Township, Taiwan. Credit: Erica Gies And What Nature Is Trying to Tell Us Not long ago, wildfires tore through Los Angeles in the middle of winter. That caught a lot of people off guard. Winter fires used to be rare. But meteorologists weren’t surprised. They…

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