Paleontologists discovered Duonychus tsogtbaatari from fossils uncovered in 2012. It was a giant, feathered creature adapted ...

Among such footprints with only two toe imprints, scientists discovered a set of five tracks that were over 13in long – the largest raptor tracks ever discovered in the fossil record.

But for more than a century, it remained the only bird fossil from that era. Unlike the Archaeopteryx, which featured more reptilian traits and a long tail similar to that of a velociraptor ...

They also moved slower and may have been feathered. However, scientists believe they may have discovered a relative of the ...

Recent research suggests that Velociraptor mongoliensis was a feathered dinosaur. A forelimb fossil discovered in Mongolia showed quill knobs like those found in many modern birds. These telltale ...