Can countries control the clouds? And should they? As climate change drives floods and drought, rainmaking is in fashion ...

It's called cloud condensation nuclei or CCN, which can come in many forms, but last night's rain used dust particles from ...

In a state where every raindrop counts, scientists in the Desert Research Institute’s Cloud Seeding Program have mastered the ...

A measure to ban geoengineering in Arizona has been amended to allow cloud seeding, which has been under study for years.

Rainfall triggers bursts of natural nanoparticles, which contribute to cloud formation and additional precipitation over the ...