Many species of birds use shed snake skin in nest construction, but this behavior is poorly understood. In new research, ornithologists at Cornell University...
A nearly complete but strongly flattened skull of the ancient bird species Diatryma geiselensis has been discovered, after being misidentified and kept...
A new genus and species of bohaiornithid enantiornithine bird has been identified from a nearly complete and articulated skeleton preserved with traces...
In 2022, biologists with Conservation International conducted a survey that uncovered a trove of biodiversity in the heart of the Alto Mayo landscape,...
Paleontologists have unearthed the exquisitely preserved remains of Cretaceous enantiornithine bird in São Paulo state, southeastern Brazil. The extraordinary...
Paleontologists have unearthed and examined a fossilized leg bone of a phorusrhacid bird that lived 12 million years ago in South America.
A model of Paraphysornis...
Theropod dinosaur trackways can be used as indirect evidence of pre-avian aerial behavior, according to new research.
The animal responsible for Dromaeosauriformipes...
Ornithologists have described a new species of tanager in the genus Trichothraupis living on the Eastern slopes of the Andes.
Trichothraupis melanops (above)...
Paleontologists have described three new enantiornithine birds from the Cretaceous Hell Creek Formation, two of which represent new avisaurid species....
Paleontologists have found the fossilized bones from a new species of the parrot genus Agapornis at three localities of the UNESCO World Heritage site...
An international team of ornithologists has described a cryptic new species of the bird genus Oceanites from Chile.
The Andean storm-petrel (Oceanites...
About 66 million years ago, at the end of the Cretaceous period, a 10-km-wide asteroid crashed into Earth near the site of the town of Chicxulub in what...
Human settlement of islands across the Pacific Ocean was followed by waves of faunal extinctions that occurred so rapidly that their dynamics are difficult...
The newly-discovered structures predate the famous Inca citadel of Machu Picchu by roughly 3,500 years, and were made long before the Inca and their predecessors,...
A team of scientists from the Swedish Museum of Natural History and elsewhere has described a new species of nightjar living in the tropical forests of...
A multi-character systematic study led by the Universidade Federal do Pará shows that what ornithologists know as the silvery-cheeked antshrike (Sakesphoroides...
Carrion crows (Corvus corone) can control the number of vocalizations they produce, counting up to four in response to visual and auditory cues, according...