The impression or print left behind when an animal's hand or foot pushes into ... U.S. Geological Survey via Flickr (CC0 1.0) A dinosaur could leave innumerable footprints, but only one skeleton.

Like other troodons, Russell and Séguin's imaginary creature was to have three fingers on each hand, one of which ... created from a combination of dinosaur and human DNA. Ultimately, as we ...

Oviraptorosaurs are weird dinosaurs that look a bit like flightless birds. But these ancient animals aren't just ...