These feathers are used to communicate a cockatiel's mood. Like all parrots, the cockatiel's beak is curved and pointed, with rounded nostrils sitting at the top of the beak. The bills and legs ...

Bird beaks come in almost every shape and size - from the straw-like beak of a hummingbird to the slicing, knife-like beak of an eagle. We have found, however, that this incredible diversity is ...

Here are 7 birds with the most vibrant beaks. The most iconic colourful beak in the bird world belongs to the Keel-Billed Toucan. Native to Central and South America, this bird’s bill is a mix ...

Kathleen Garland receives funding from the Australian Government, Monash University and Museums Victoria. Alistair Evans receives funding from the Australian Research Council and Monash University ...