Researchers sequenced the DNA of Cuban blue-headed quail dove, expecting clear origins. Instead, they found it has no close ...
With its outlandishly long legs and fierce demeanor, the secretary bird (Sagittarius serpentarius) of the African savanna looks like a cross between a crane and an eagle. Its hooked beak is all ...
A bird beak is the most important resource it has, and every species has one solely designed for survival. Birds use beaks ...