A rare cloud formation resembling waves in the sky has been seen across North Yorkshire. The billowy phenomenon was captured ...

Can countries control the clouds? And should they? As climate change drives floods and drought, rainmaking is in fashion ...

The plane first encountered clouds and potential icing over the Taconic Mountains, east of Albany, N.Y., with conditions ...

"They also indicate instability in the atmosphere, which can help identify areas of turbulence for aircraft." They added: "This phenomenon, whilst rare, has also been spotted in cloud patterns on ...