A study found that only a small percentage of bird beak shape variation is dependent on diet, with other factors like display and nest construction probably playing parts too. The shape of the beaks ...

Bird beaks come in almost every shape and size, but what determines the form they will take? Just how exactly can they be so different from one another? According to a new study, a hidden mathematical ...

A bird beak is the most important resource it has, and every species has one solely designed for survival. Birds use beaks for just about everything: building nests, feeding their young, cleaning ...

(CNN) — Dark-eyed junco songbirds have been serenading the University of California, Los Angeles campus for decades as they forage for food. The species from the sparrow family is not usually found in ...

A new bird fossil helps scientists better understand convergent evolution of complex anatomy and provides new insights into the evolution of face and beak shape in a forerunner of modern birds.

Dark-eyed junco songbirds have been serenading the University of California, Los Angeles campus for decades as they forage for food. The species from the sparrow family is not usually found in cities.

Add Yahoo as a preferred source to see more of our stories on Google. Research suggests that the dark-eyed junco songbird experienced rapid evolution while college campuses were shuttered during the ...