Joyce's husband Dickson in his field of maize. Recent years have seen traditional rain patterns change. Rains arrive late, only to disappear a few weeks later. Dickson and Joyce lost half their rain crop this year. 'When Westerners spoil the atmosphere and change the climate it is like taking a gun and killing other human beings,' says Dickson. 'We don't have another way of living.'   site design by www.gingerbread-lady.co.uk