Paleontologists have found what they believe is the biggest dinosaur site in Scotland, one that includes hundreds of huge footprints from plant-eating sauropods dating to around 170 million years ago.

In 1996, a small, fluffy carnivore called Sinosauropteryx became the first dinosaur known to have had feathers. In 2010, it entered the ranks of the first dinosaurs to have their color elucidated, ...