Blending in with your surroundings is a crucial (and fascinating) skill in the animal kingdom, which is why many animals can ...

Cluster of octopus (Octopus hummelincki) eggs. Image credit: Thomas Barlow and Connor Gibbons, courtesy of Nikon Small World Eyes of green crab spider ( Diaea dorsata ).

On a mild February morning, Isaac Blanco quickly places half a sardine into each cage as his brother, Julio, steers their ...