Talk about "singing for your supper": New research shows that fairy-wren chicks have to sing a specific song to their mother or she will refuse to feed them.... READ ON
Large animals tend to live longer than smaller ones. But this isn't the case for most breeds of dog. What gives?... READ ON
There are plenty of intrepid scientists doing strange-sounding field work. Here are two. ... READ ON
5 Questions: Bad to the Bone
Lesser-Known Founding Fathers
Obsessive nose picking is called rhinotillexomania.