Major Clues About the Sex Lives of Oviraptors

After analyzing the 75-million-year-old remains of a raptor couple likely killed in sand dune collapse, a Canadian paleontologist has discovered dramatic physical differences between the two, a possible sign of sexual dimorphism in the species, and further evidence that these dinos partook in elaborate mating rituals. » 4/01/15 8:20am 4/01/15 8:20am

Dinosaurs probably shook their tail feathers and "struck a pose" to…

After studying a curious feature in the tail section of oviraptor fossils, a paleontologist from the University of Alberta has concluded that these small dinosaurs must have used their tail plumage to attract mates, a strong indication that these creatures were more sophisticated, elegant — and daintier than… » 1/07/13 1:06pm 1/07/13 1:06pm