Associated Press: The South African government said Monday it would move away from cheap coal – long the engine of its economic growth – and embrace nuclear and renewable energy in a bid to combat climate change. South Africa relies on its coal mines for 90 percent of its energy and has sought to attract electricity guzzling industries such as aluminum smelters as a key plank of its foreign investment policy. But Environment Minister Marthinus van Schalkwyk said that would now change under a …