Podcast: Extraterrestrial clouds, walking fish, and the origins of altruism

David is the Online News Editor of Science.

What is the meaning of water clouds detected just 7 light-years from Earth? What can walking fish tell us about how the first animals adapted to land? And why are humans so nice to each other? Science's Online News Editor David Grimm chats about these stories and more with Science's Sarah Crespi.

Posted in Scientific Community podcast