A female wood duck is an overall gray with some blue and purple wing markings, a white eye ring, brown eyes and a duller bill. During courtship, a male wood duck raises its regal crest ...

The blue-billed curassow is the world's most threatened species of cracid, a family of beautiful crested game birds found primarily in Latin America. This large, mainly black bird is the only curassow ...

Researchers ‘Blown Away’ After Discovering Rare Fossil of a Duck-Billed Herbivorous Dinosaur With Basketball-Like Skin In ...