Florida bill would create hotline for people to report chemtrails. Bill sponsor Sen. Ileana Garcia also filed a bill to ban ...

An unsubstantiated conspiracy theory that claims the US government is controlling the weather, or its citizens, by spraying ...

During spring and summer, we are more likely to get clouds that are born on rapidly rising thermals of moist air.

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

This experiment demonstrates how clouds form in our atmosphere through the interaction of warm and cold air. You'll create a miniature version of this natural process ...

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