THORNTON, Colo. — A dinosaur expert says fossils uncovered at a suburban Denver construction site may be one of the most complete triceratops skeletons ever found in the Denver area. Joe Sertich of ...

A team of paleontologists has discovered a new species of beaked dinosaur in Japan. The newly identified species, named Sasayamagnomus saegusai, is a close relative of the famous triceratops, but it ...

Scientists say they have reversed a bit of bird evolution in the lab and re-created a dinosaurlike snout in developing chickens. "In this work, we can clearly see a comeback of the characteristics ...

WASHINGTON — A primitive seabird that prospered about 85 million years ago along the warm, shallow inland sea that once split North America boasted what scientists are calling a surprising blend of ...