Scientists have unearthed in southeastern China the fossil of a quail-sized bird that lived about 150 million years ago ...

The closest living relatives of birds, crocodillian skeletons photographed at the Gallery ... has 'folds' which are often obstructed by a large blood vessel called the occipital sinus," says ...

since larger birds have to resist higher levels of stress on their skeletons, the researchers found. "The evolution of wing ...

"While 'bird brain' is often used as an insult, the brains of birds are so large that they are practically a braincase with a beak. We decided to test if this also means that the brain's imprint ...

"While 'bird brain' is often used as an insult, the brains of birds are so large that they are practically a braincase with a beak. We decided to test if this also means that the brain's imprint ...

“While ‘bird brain’ is often used as an insult, the brains of birds are so large that they are practically a braincase with a beak. We decided to test if this also means that the brain’s ...

“Bird brain” is often hurled at someone as an insult, but scientists have discovered that the brains of birds are so large that they ... the area inside a bird skeleton’s empty cranial ...