Podcast: Elephant Translators, Rotten Fruit Warfare, and the Evolution of Light Skin By David Grimm, Sarah CrespiMar. 13, 2014 , 4:00 PM Can elephants understand human? Is spoiled fruit waging war on us? And what really drove the evolution of lighter skin? Science's Online News Editor David Grimm chats about these stories and more with Science's Sarah Crespi. Listen to the full Science podcast. Hear more podcasts.