The ice covering the Beaufort Sea has already found itself split by fractures many hundreds of miles long more than once this year. Now it is cracking at the seams once again, as this picture taken by the Terra satellite yesterday reveals:

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I'm currently engaged in a debate on Twitter with @Cornishview.  His avatar doesn't reveal a gender, so I'm guessing here, but it does suggest that he understands the part that coal and the latent heat of vaporisation of water played in the beginning of the industrial revolution down here in not so sunny South West England. Cornishview says over on Twitter that:

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