Failure to act on climate change means an even bigger refugee crisis

Global warming does not cause the conflicts that have caused mass movement of people, but it would be wrong to say it does not contribute

As I looked in on my own children sleeping safely last Thursday night before I went to bed, I did so with added poignancy as I reflected that this was something Abdullah Kurdi was not able to do. I'm sure millions of parents of young children right across Europe have felt similar emotions these last few days.

We're all human, and so it's perhaps not surprising that it takes a single photograph and an individual's story to shake a society, all too belatedly, into glimpsing at one horrific aspect of Europe's refugee crisis and demanding action.