PHILADELPHIA (WPVI) -- Smoke particles from Canadian wildfires are causing air quality concerns in the Philadelphia region on ...

Want to learn how to make a cloud? I'll show you how here, in an experiment you can do with everyday materials at home!

Drawing on 35 years of satellite observations, an international research team led by ETH Zurich found that mineral dust – ...

A new study shows that natural dust particles swirling in from faraway deserts can trigger freezing of clouds in Earth's ...

Dust particles from deserts promote ice formation in clouds. This discovery highlights the importance of aerosols for ...

If you grew up in the 60s, 70s, or 80s, you probably remember lying in the grass and spotting clouds shaped like animals or ...

A tiny particle of dust, lifted from a faraway desert, can travel thousands of miles on the wind. You would never see it. You would never feel it. Yet, new research shows this invisible traveler has a ...

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L.A.’s fires have reshaped the city. It is also possible that they have triggered changes in our very cells whose ...

Mechanism is vital in influencing how much sunlight clouds reflect – and whether or not they produce rain or snow ...

Forest fire smoke from the Prairies blew into the city earlier in the day, but Environment Canada lifted its special air ...

Using 35 years of satellite data, researchers observed a consistent pattern for ice cloud formation stemming from desert dust in the ...