A highly endangered species of bird called the Bahama nuthatch (Sitta insularis) has been rediscovered by two international teams of ornithologists searching...
Blue-and-yellow macaws (Ara ararauna) ruffle their head feathers and blush to communicate visually, according to new research from the ZooParc de Beauval...
A team of researchers at the University of Exeter has confirmed the classic textbook example of evolution in action — a phenomenon called industrial...
A small new study published in the Journal of Avian Biology shows that songbirds migrating from Scandinavia to Africa in the autumn occasionally fly as...
Oriental cuckoos (Cuculus optatus) vary the size of their eggs to match those of their hosts, a new study published in the Journal of Zoology has found.
Meshcheryagina...
The rainbow of visible colors varies over a continuous range of wavelengths, but small songbirds called zebra finches (Taeniopygia guttata) break it into...
World’s insectivorous birds eat 400 to 500 million metric tons of beetles, flies, ants, moths, aphids, grasshoppers, crickets and other arthropods per...
A group of neuroscientists from the Universities of Lethbridge and Alberta, both in Canada, has identified a neural circuit that may underlay intelligence...
Four sketches and a written description of a white cockatoo survive in a mid 13th-century manuscript from Sicily, now held in the Vatican Library, according...
New research reveals that a well-preserved 52-million-year-old bird fossil specimen from the early Eocene of Wyoming, the United States, is from a previously...
By faithfully copying the most popular songs, swamp sparrows (Melospiza georgiana) create time-honored song traditions that can be just as long-lasting...
Ground-dwelling birds survived while their close, tree-dwelling relatives went extinct during the end-Cretaceous mass extinction event, caused by the impact...
An international research team led by scientists at University College Cork, Linyi University, and China’s Institute of Vertebrate Paleontology and Paleoanthropology...
The Costa’s hummingbird (Calypte costae) is a small species of hummingbird endemic to the far west region of the United States and Mexico. During breeding...
Over their short lifetimes though, bird eggshells change their strength: they get thinner and weaker before hatching begins. Now, an international team...
Archaeopteryx is an iconic fossil species with feathered wings from the Late Jurassic of Germany. The question of whether this dino-bird was an elaborately...
The tiny fossil of a juvenile enantiornithe bird from the Early Cretaceous La Huérguina Formation of Spain is helping paleontologists understand how early...
A recent expedition to the Danger Islands, a chain of remote islands off the northern tip of the Antarctic Peninsula, used new technologies to discover...