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

"The sky is practically plaid with chemtrails." Resident baffles neighbors with strange claims after sharing weather photo: ...

You know that beautiful, clear blue sky over Rochester? It’s always a welcome sight—when it happens. But have you ever noticed the thin white streaks that sometimes crisscross the sky? Many people ...

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

For clouds and precipitation to develop, tiny airborne particles known as cloud condensation nuclei are required for water vapor to condense and form cloud droplets. But what are the origins of ...

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 ...

Research in Shaw's group has focused on understanding the influence of turbulence on cloud particle growth through condensation and collisions, and on understanding the nucleation process through ...

Contrails are human-made clouds. They are streams of condensation left behind from airplanes and rockets. Exhaust leaves water vapor that freezes into tiny crystals in the cold troposphere.