Small arms, big head and even sharper teeth: the trifecta of what made the t-rex one of the most iconic dinosaurs to roam planet Earth.  

Scientists continue to uncover more about why the t-rex was such a force of nature and what made its bite so powerful.  

Dr Sophie Calabretto gushes over her love for dinosaurs with Cosmos Magazine journalist Evrim Yazgin talking the science behind the t-rex bite and what other dinosaur discoveries are still on the horizon. 

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