A small songbird called the Siberian willow warbler (Phylloscopus trochilus yakutensis) holds a long-distance migration record in the 10-gram weight category...
Paleontologists have unearthed the partial skeleton of an enantiornithine (opposite bird) that lived in what is now Utah approximately 75 million years...
An Indonesian species of parrot known as the Goffin’s cockatoo (Cacatua goffiniana) can tear a cardboard sheet into long strips as tools to reach food,...
A three-species hybrid warbler found in Pennsylvania is the offspring of a hybrid warbler mother and a warbler father from an entirely different genus...
Inaccessible Island, the westernmost of three islands in the Tristan Archipelago, is located about 2,250 miles (3,600 km) east of Porto Alegre, Brazil,...
Modern birds inherited their egg color from non-avian dinosaur ancestors that laid eggs in fully or partially open nests, according to new research led...
The recently extinct Malagasy elephant birds included the largest birds ever discovered. Seven species are recognized across two genera, including the...
According to a new study published in the journal Scientific Reports, habitually tool-using New Caledonian crows (Corvus moneduloides) are able to create...
A striking new species of leaf warbler has been discovered in the forests of the Indonesian island of Rote by an international team of researchers. The...
A new species of hummingbird, called the blue-throated hillstar (Oreotrochilus cyanolaemus), has been discovered in the southwestern Andes of Ecuador by...
After decades of conflicting evidence and numerous publications, a team of researchers at the Zoological Society of London’s Institute of Zoology has...
An international team of ornithologists has discovered a new species of drongo living in the forests of western Africa.
A square-tailed drongo in Mkhuze...
The Fiordland penguin (Eudyptes pachyrhynchus), the only crested penguin species breeding on the New Zealand mainland, is currently one of the least studied...
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...
