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Earth

Grey-sky thinking: Extraordinary clouds

By Lucy Dodwell

10 June 2009

Âé¶¹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Roll clouds like this are very rare. See a larger version of this image, and more, in our cloud gallery

(Image: Jason Cutler, Extraordinary Clouds by Richard Hamblyn)

See more amazing clouds in our gallery

I HAVE a love-hate relationship with clouds. While I’ve spent countless days on holiday sulking about them, I also recall pining for a grey day in Australia after weeks of blue skies. As well as their environmental importance, clouds have great aesthetic value, turning the sky into an art gallery.

I’m not alone in my admiration. , with over 15,000 members…

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