Yahoo: Some recent dispatches from the breakfast cereal front. The Battle Creek, Michigan-based Kellogg Company (NYSE: K) says it is working to ensure the palm oil used in its products is responsibly produced, and doesn't come from plantations that harm local environments. According to The Associated Press, the cultivation of palm oil has destroyed tens of thousands of acres of vulnerable rainforest in countries like Indonesia and Malaysia. "As a socially responsible company, traceable, transparent sourcing...