A short look at the problems in world food production and supply, and its links with rising oil prices, global warming and changes in farming techniques.
In the Chittagong hill tracts of rural south-eastern Bangladesh the bamboo is in bloom - and the local poor are hungry and facing famine. Bamboo blooms and seeds itself roughly once every 50 years; the rats love the seeds, and their high protein content causes them to breed four times faster than normal.


