Clouds may be dining cars for some germs
Germs don’t just hitchhike on clouds, some also treat them as a cafeteria
![](https://www.snexplores.org/wp-content/uploads/2019/11/clouds_free.jpg)
Clouds are made of water droplets. Microbes often ferry around the world on those water droplets. Some bacteria even treat clouds as high-flying dining cars, new research shows.
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