The offer proposes wealthier countries give $250bn per year by 2035 to developing nations to help tackle climate change. We find out more. The world's largest man-made reservoir, Lake Kariba, has been hit by drought. We hear about the consequences this could have in the economies of Zambia and...

Spain hits budget airlines with big fines for putting extra charges on passengers, but the airlines say they'll fight this through the European courts if necessary. Japan launches another stimulus package to try to boost its economy, but will consumers, given $200, actually spend it or save...