Podcast The origins of the penis a mysterious object in the Milky
Where exactly does the penis come from? What is a mysterious object at the center of the Milky Way? And is there a limit to how many friends you can have online? Science’s Online News Editor David Grimm chats about these stories and more with Science’s Sarah Crespi. Plus, Stephanie Karst discusses her team’s successful efforts to culture norovirus in the lab and what this new system means for treatment and prevention.