New Guinea's tropical rainforests are home to one of the animal kingdom's most spectacular courtship rituals, with male birds ...

Plumadraco lived 121 million years ago in northeast China Pigeon-sized bird had tail feathers twice its body length Researchers think it moved its tail feathers up and down May 27 (Reuters) - New ...

Early members of the clade Pygostylia (birds with a short tail ending in a compound bone termed “pygostyle”) are critical for understanding how the modern avian bauplan evolved from long-tailed bas ...