Clouds need two essential ingredients to form, and both must be present simultaneously for the process to begin. There are two ingredients needed for clouds to form: water and nuclei. The first ...

Tiny particles bubbling up from melting Arctic sea ice play a key role in cloud formation, suggests new research. The ...

Tiny particles bubbling up from the tops of melting sea ice into the Arctic sky may be a key, understudied element of cloud formation in that climate-sensitive region.

Bacteria that colonize tiny plastic fragments drifting through the atmosphere can significantly enhance those particles’ ability to trigger ice crystal formation inside clouds, according to research ...

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Microplastics are turning up in unusual places increasingly often as they filter into nearly every facet of life on Earth. They’ve been discovered in drinking water, food, air and even in blood. Now, ...

Scientists have discovered a surprising contributor to cloud formation in the Arctic. These are tiny particles released from ...

Scientists have observed that ammonia in penguin guano is directly related to cloud formation in Antarctica. Gaseous ammonia reacts with gaseous sulfur compounds in the Antarctic atmosphere to form ...