Have you ever wondered how clouds stay in the sky? Here's your answer, and by the way, the weight of an actual cloud might ...

NASA’s cloud creation is not a sinister plot but rather ... While recent experiments have been conducted over Norway, NASA ...

Have you ever gazed up at the sky and seen clouds that resemble waves in an ocean? These aren't your everyday fluffy cumulus clouds or storm clouds. These are gravity wave clouds -- a fascinating ...

The clouds looked like someone had taken a hole punch to the sky. This unusual phenomenon isn ... From the ground, they can look like this: It's no wonder people have mistaken them for flying ...

No... these aren't storm clouds. They're tiny songbirds known as starlings. Starlings flock together in thousands. Their shifting movements are called "murmurations ...

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

On a warm, blue-sky day, I found myself gazing up at condensing water in the sky in the shape of white, puffy clouds. Even among the most nature-deprived places, you can usually get a view of the sky ...