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 ...

Under calm conditions, the air exhibits vertical motion ... So, next time you spot those wave-like clouds in the sky, you'll know they're more than just a pretty sight--they're a display of ...

DID you see these weird clouds in the York sky this morning? Members of our Press Camera Club took to Facebook to share the unusual cloud formations which appeared above York today. Keen ...