Per a study published in February in Nature Communications Earth & Environment, researchers found that large numbers of shallow, low-level cumulus clouds began to disappear when just 15 percent of ...

He said lenticular clouds usually form over mountains, and he noted it was surrounded by lots of alto cumulus clouds, too. Roberta Gonzales, another KTVU meteorologist, added that the colors ...

If the physical calculations are done to include air molecules in the weight and reduce the limitations on the size of a ...

Cumulus clouds form in the sky over Santa Fe, New Mexico. (Photo by Robert Alexander/Getty Images) Clouds are saturated parcels of air. Water molecules also have weight. One molecule of water is ...