The birds are expected to fledge, or fly for the first time, between 10 and 14 weeks of age. Sunny turned 10 weeks old on ...

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 birds can go in and out. And they chose to come there.” ...

Viral eaglets Sunny and Gizmo, who live in Big Bear Valley in Southern California, are getting ready to take their first ...

It was daylight on the river and no birds sang. It was quiet, like The Duke used to say, “A little too quiet.” ...

Young eagles like Sunny and Gizmo typically fledge –or leave the nest and fly–when they can flatten their wings and have ...

A set of feathers never before seen in this species help explain why it could fly when many of its non-bird dinosaur cousins ... the way you do with something big and solid like a T.

IT WAS DAYLIGHT on the river and no birds sang. It was quiet, like The Duke used to say, “A little too quiet.” ...

Tuda Crews drives her pickup with the windows down. Tires crunch softly over gravel and dirt. A spring breeze rustles long grasses on the Ute Creek Ranch, located east of Roy in a remote corner of ...

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