![Dinosaur research: 'Tyrannosaurus rex' walked at same speed as humans, new study shows | USA | EL PAÍS English Edition Dinosaur research: 'Tyrannosaurus rex' walked at same speed as humans, new study shows | USA | EL PAÍS English Edition](https://cloudfront-eu-central-1.images.arcpublishing.com/prisa/HI4GG5HZ4BDBFAPOTMGUMDNFSQ.jpg)
Dinosaur research: 'Tyrannosaurus rex' walked at same speed as humans, new study shows | USA | EL PAÍS English Edition
If elephants need very thick legs due to their weight, why didn't large dinosaurs like the Tyrannosaurus rex need them too? - Quora
![How did giant, bipedal dinosaurs support themselves, but large, present-day animals need to walk on 4 legs or live in water? - Quora How did giant, bipedal dinosaurs support themselves, but large, present-day animals need to walk on 4 legs or live in water? - Quora](https://qph.cf2.quoracdn.net/main-qimg-a29f247115836ed3732815cece85ffec.webp)