Bird beaks have a variety of shapes and purposes. Here are the most common bird beak types to look for and how they help birds find food.

Scientists have pieced together the skull of a strange ancient bird, revealing a primitive beak lined with teeth. The "transitional" bird sheds light on a pivotal point in the pathway from ...

The struggle is mainly about food -- different types of seeds -- and the availability ... the struggle to survive favored the larger birds with deep, strong beaks for opening the hard seeds.