The Hell Creek Formation in what's now the Dakotas, Montana, and Wyoming was once home to some of the world's most beloved ...
“Every nook and cranny and bump that occurs on a bone can tell us something about where the muscles or tendons attached and ...
Researchers identified three new species of large, hawk-sized enantiornithine birds from the Late Cretaceous period in Montana, highlighting an evolution towards greater size and diversity in ...
Chicago’s Field Museum researchers have identified two new ancient predatory bird species from just foot bones. The two new ...
An undated illustration of the newly described Cretaceous Period bird species Avisaurus darwini, which has traits on a foot ...
Newly discovered birds from Late Cretaceous North America were hawk-sized and had powerful raptor-like feet, according to a new study.
While they might not be the first birds of prey to ever evolve, their fossils are the earliest known examples of predatory ...
Predatory birds that lived at the same time as the dinosaurs may have hunted like today's hawks and owls, suggests new ...
The two species may have hunted small mammals, lizards and other birds, as a hawk might today. The first birds appeared roughly 150 million years ago during the Jurassic Period, evolving from ...