An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...

Graphical abstract of the manuscript. The authors have declared that no competing interests exist.

(Reuters) -A new analysis of a pigeon-sized Archaeopteryx fossil in the collection of the Field Museum in Chicago is revealing an array of previously unknown features of the earliest-known bird, ...

Along a roadside in Anhui province, eastern China, cannonball-sized fossils recently caught the attention of paleontologists ...

Scientists with the Field Museum of Chicago have discovered that a pigeon-sized Archaeopteryx fossil in its collection displays an array of features previously unknown when it comes to the earliest ...

Dr. Federico Agnolín knelt in the dusty earth near Rio Negro, Argentina, his pulse quickening at the sight of an intact egg ...

The fossil of a large egg dating from the time of the dinosaurs has been found for the first time on the continent of Antarctica. In addition to its large size and unique location, this discovery is ...

Most people rarely give eggs a second thought—until they hear about one that could rewrite the story of a species or stump scientists entirely. Across forests, deserts, museums, and kitchen counters, ...

Archaeopteryx lived 150 million years ago during Jurassic Period Details revealed about its feathers, hands, feet and head Specialized feathers called tertials detected in specimen May 14 (Reuters) - ...