A RARE cloud formation formed in the skies, resembling a leaf. Boaters appeared to be the first to notice the phenomenon off Poole Quay, known as a fallstreak hole or a holepunch cloud. It happens ...

Once clouds form, precipitation can develop through additional growth of droplets or crystals in moist air, by collision and coalescence of smaller existing droplets into larger ones, and most ...

If you've ever looked up at the clouds and wondered where they came from, you're not alone. Atmospheric researcher Lubna Dada is fascinated by the mystery of how clouds form and what role they ...

How much do clouds weigh? It depends on the type of cloud. An average cumulus or “fair-weather" cloud without ice or rain, weighs about 1.1 million pounds, according to some estimates.

A woman has described the "surreal" moment she watched a funnel cloud form in front of her. Natalie Retallic captured the footage in Cuckney, Nottinghamshire, before seeing another funnel cloud begin ...