IOL: In the hotter, wetter and drier South Africa of the future, many things will go wrong. Water sources will dry up. Malaria, yellow fever and dengue fever will thrive. Extreme weather and malnutrition could cripple vulnerable communities. Some species may vanish, possibly forever. Thats why for Dr Belinda Reyers preparing for climate change and reducing our vulnerability to its impacts is possibly the most important societal priority facing us now. Reyers, of the natural resources and environment...