Dinosaurs may have waggled their tails to help walk more efficiently

by Msnbctv news staff

When bipedal dinosaurs walked, they most likely strode with a swagger, swishing their tails up and down for a similar cause people swing their arms once they stroll.

Historically, dinosaur tails have been seen as a counterbalance for the load of a dinosaur’s head. However John Hutchinson and Paul Bishop on the Royal Veterinary Faculty in London say the tail most likely performed a extra lively function in a dinosaur’s gait. With each step, the tail would swing up and down to manage the dinosaur’s angular momentum and enhance its strolling effectivity.

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