A bird beak is the most important resource it has, and every species has one solely designed for survival. Birds use beaks ...

“normal” beaks (examples shown of a petrel and a gull) and a bird with a tactile bill-tip organ (a tinamou, close relative of ostriches and emus and which has an ancestral bill-tip organ ...

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.

Here are ten birds, or types of birds with some of the world’s longest beaks. These birds evolved to wade in water and spear their prey, so they not only have some of the world’s longest beaks ...

In Alaska during the mid-1990s, bird experts noticed an uptick in overgrown, warped beaks among black-capped chickadees. Now, using high-throughput RNA sequencing, researchers at the University of ...