It's February 14th today, better known as Saint Valentine's Day. Much like last year the Great British nation is currently being exhorted to #ShowTheLove for the environment. Here what David Cameron pledged exactly one year ago today:

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My headline for today paraphrases matters only slightly. The exact words of Professor Stephen Belcher, head of the Met Office's Hadley Centre, were as follows:

We think that these are really some cutting edge science questions to be addressed here. No-one in the world can answer these questions, it's really important to emphasise.

as you can discover for yourself if you skip straight to about 4 minutues 35 seconds into the following video:

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