Bergmann’s rule is a scientific principle stating that animals in high-latitude, cooler climates tend to be larger than close relatives living in warmer...
Black-capped chickadees (Poecile atricapillus), small North American passerine birds that live in deciduous and mixed forests, have extraordinary memories...
The updated family tree, detailed in two complementary papers published today in the journal Nature and the Proceedings of the National Academy of Sciences,...
Paleontologists have unearthed two fossilized phalanges of an ancient carnivorous bird on Seymour Island, Antarctica.
Paleoenvironmental reconstruction...
Paleontologists have examined a large assemblage of dinosaur tracks and fossilized plants from the Nanushuk Formation, which crops out over much of the...
Paleontologists have described a new species of enantiornithine bird with a toothless beak from the Jehol avifauna of China. The discovery pushes back...
The interaction sheds new light on the dynamics between gray seals (Halichoerus grypus) and white-tailed eagles (Haliaeetus albicilla), according to Clare...
The yellow-crested helmetshrike (Prionops alberti) is listed as a ‘lost bird’ by the American Bird Conservancy because it had not seen in nearly two...
Biologists from Altos Labs-Cambridge Institute of Science, the University of Cambridge and elsewhere have found that a retrovirus-derived genetic element...
Researchers at CSIRO have sequenced the first genome of the night parrot (Pezoporus occidentalis), one of the world’s rarest and most elusive birds.
The...
The species complex comprising the rufous-naped lark (Corypha africana), the Sharpe’s lark (Corypha sharpii), the red-winged lark (Corypha hypermetra),...
Birds are among the best-studied animal groups, but their prehistoric diversity is poorly known due to low fossilization potential. Hence, while many human-driven...
Fireworks are important elements of celebrations globally, but little is known about their effects on wildlife. In new research, scientists at the University...
Ornithologists in Colombia have photographed a wild green honeycreeper (Chlorophanes spiza) with distinct half green, or female, and half blue, male, plumage.
A...
A challenge among University of Queensland researchers Matt Holden, Andrew Rogers and Russell Yong to identify species around their home in Brisbane, Australia,...
Greater honeyguides (Indicator indicator), a species of African bird, are well known to guide other species to beehives. They have even been known to work...
The bird-like tridactyl (three-toed) footprints found at the site of Maphutseng in Lesotho predate the oldest known bird body fossils by approximately...
Archaeologists from the Senckenberg Centre for Human Evolution and Palaeoenvironment at the University of Tübingen have analyzed the ancient animal remains...
Paleontologists have uncovered the fossilized remains of a new species of the Pleistocene eagle genus Dynatoaetus in Victoria Fossil Cave at Naracoorte,...
Paleontologists in Mongolia have unearthed a nearly complete and articulated skeleton of a previously unknown genus and species of alvarezsaurid dinosaur...