"There's probably no non-awkward way for those non-avian dinosaurs to mate," Black admitted, according to IFLScience. The Kentrosaurus, a relative of the Stegosaurus from Tanzania, poses a ...

repel water and attract a mate. And of course they aid flight—but not always, as ostriches and penguins, which have feathers but do not fly, demonstrate. Many feathered dinosaurs did not have ...

Whether it’s a bird or a dinosaur, it starts scraping to show its mate, ‘I know how to build a nest.’” He added that “in the excitement, it makes a few scrapes, and that’s enough for ...