Online News Editor David Grimm shares stories on SeaWorld’s plans for killer whales, the first steps toward silicon-based life, and the ripple effect of old dads on multiple generations. Andrew Curry joins host Sarah Crespi to discuss a grisly find in Northern Germany that suggests Bronze Age northern Europe was more organized and more violent than thought. [Image: ANDESAMT FÜR KULTUR UND DENKMALPFLEGE MECKLENBURG-VORPOMMERN/LANDESARCHÄOLOGIE/S. SUHR ]