It is endowed with birds that have beautiful covers of feathers on their bodies and perform unmissable courtship dances. But the vibrant and colourful beaks are one among those features that often ...

We have found, however, that this incredible diversity is underpinned by a hidden mathematical rule that governs the growth ...

(MENAFN- The Conversation) Bird beaks come in almost every shape and ... Using state-of-the-art evolutionary analyses through computer modelling, we demonstrated that the ancestral theropod ...