This undated handout photo shows two images together with an interpretive line drawing of the Chicago Archaeopteryx, a ...

A new study led by researchers from China and the United States has unveiled a well-preserved specimen of Archaeopteryx ...

Archaeopteryx is the fossil that proved Darwin right. It's the oldest known fossil bird, and it helps show that all birds— ...

The most expensive Superbird flops big time at an auction; the late owner’s family sold off his entire collection, losing ...

Retail investors interested in buying a piece of St. Louis’s soon-to-be newest public company will be able to do just that on ...

Australia is surrounded by the deadly H5N1 strain of bird flu. And it is morphing as sea animals and birds bring it ever closer to these shores.

"When you have such a delicate fossil, you can't completely remove it from the surrounding rock matrix the way you do with something big and solid ... people who study bird evolution, it's really ...

Archaeopteryx is the fossil that proved Darwin right. It's the oldest known fossil bird, and it helps show that all birds— including the ones alive ...

For years, paleontologists have debated whether Archaeopteryx could truly fly. The Chicago specimen may finally put this ...