Clouds form when water vapor—an invisible gas in the atmosphere—sticks to tiny floating particles, such as dust, and turns into liquid water droplets or ice crystals. In a newly published study, we ...
Miriam Freedman (left), professor of chemistry at Penn State, and Heidi Busse, a graduate student at Penn State, studied the freezing activity of four different types of microplastics to see how they ...
A conflict-driven reroute of international ships exposed how dramatically cleaner fuel reduces cloud formation.
Clouds form when water vapor — an invisible gas in the atmosphere — sticks to tiny floating particles, such as dust, and turns into liquid water droplets or ice crystals. In a newly published study, ...
MOLINE, Ill — Perhaps one of the strangest appearing things in the sky you'll ever witness, this unique cloud formation comes in different sizes and shapes. It is, however, usually caused by the same ...
Answer: As you'll note when you watch timelapse movies of clouds, they are as much "processes" as objects, so there are a variety of things that happen to clouds as they move along, developing, ...
How do raindrops form? It’s a simple question, but the answer is far from elementary. Tiny water droplets somehow merge to become full-sized raindrops, but the details remain a mystery. Now, ...
Heavy rain from a persistent atmospheric river pattern continues to impact California this week. Here's what's causing it.
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