The Chicago Archaeopteryx features more soft tissue and delicate skeletal details than any known fossil of its kind, and ...

Key to the first bird’s flight was likely a set of never-before-seen feathers, called tertials, found on the upper arm of the ...

Archaeopteryx lived about 150 million years ago during the Jurassic Period. Although the first Archaeopteryx fossil was ...

Draw a short, pointed beak extending from the head. Make sure it’s in line with the direction the bird is flying. At the ...