Dinosaurs may have run like emus by keeping one foot on the ground | It seems to be more energy efficient for emus to keep one foot on the ground when running at a moderate pace, and the same may have been true for dinosaurs

Dinosaurs may have run like emus by keeping one foot on the ground | It seems to be more energy efficient for emus to keep one foot on the ground when running at a moderate pace, and the same may have been true for dinosaurs

https://www.newscientist.com/article/2449446-dinosaurs-may-have-run-like-emus-by-keeping-one-foot-on-the-ground/