Paleontologists excavated the dinosaur’s skull and nearly complete skeleton in ... which includes birds and birdlike dinosaurs that were their closest relatives. The small alvarezsaur’s ...

The newly discovered species is a "relatively small bird, something the size of between a pigeon and a starling," says Chiappe. "It would have been an active flier, fully feathered." Sponsor ...

The squashed remains of a small bird that lived 99 million years ago ... none of them have contained as much of the skeleton as this juvenile, which features the back of the skull, most of the ...

Male birds have shimmering blue and green feathers, while females tend to sport low-key green plumage. The tropical rainforest is a dangerous place for small birds, said Falk, who’s also a researcher ...

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their ...