Podcast: Predicting earthquakes, regretful rats, and why there's no wind chill on Mars By David Grimm, Sarah CrespiJun. 12, 2014 , 3:30 PM Can magnetic pulses predict earthquakes? Are rats capable of humanlike regret? And why is there no wind chill on Mars? Science's Online News Editor David Grimm chats about these stories and more with Science's Sarah Crespi.