A Chicago fossil of Archaeopteryx uncovers unknown features, supporting theories of bird evolution from dinosaurs and ...

A new analysis of a pigeon-sized Archaeopteryx fossil in the collection of the Field Museum in Chicago is revealing an array ...

The human body abounds with vestigial features, but this one seems to be slowly disappearing, and there's an easy way to ...

Archaeopteryx is the fossil that proved Darwin right. It is the oldest known fossil bird and helps demonstrate that all birds, including modern ones, are dinosaurs. Although the first fossil of this ...