Dorothy’s Ruby Slippers Are Part of History By: Michelle Smith, Associate Director for Digital Media, Smithsonian Center for Learning and Digital Access Perhaps you've heard that the Smithsonian's ...

The unique human body part that evolution cannot explain The human chin has long been fertile ground for arguments between scientists over its purpose ...

It might look like something you'd find in an alien salad, but this bizarre sea slug can actually steal body parts from other organisms and use their powers for itself.