Climate change

We're told that Africa will be one of the worst affected places as the Earth is expected to warm up through climate change, but on a day to day level it may be hard to perceive this.

Unless that is, you happen to be in East Africa where the region appears to be in the grip of a severe drought.

The BBC's Peter Greste recently travelled to northern Kenya where he found that one community - the Kamanpiro - had recently been attacked in a fight for resources.

Well this week in New York, heads of state are meeting at a UN climate summit, to start talking about new agreements that could be made to alleviate some of the anticipated problems.

The NGO, Oxfam, is there to add its campaigning voice.

On the line to New York, Akwasi Sarpong asked head of Oxfam in the UK, Barbara Stocking, if she was concerned about the potential for further violence triggered by competition for scarce resources...