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

By Brenden Bobby Reader Columnist Birds are fairly odd creatures, but among the odd are the oddest — strange and wacky evolutions that perfectly suit their ecological niche while appearing alien and ...

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 ...

Under these drastically changing conditions, the struggle to survive favored the larger birds with deep, strong beaks for opening the hard seeds. Smaller finches with less-powerful beaks perished.

“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 ...