Get the latest Science News and Discoveries
T. rex’s tiny arms may have evolved for a surprisingly brutal reason
Why did T. rex have such tiny arms? Scientists now think it’s because its giant head became the ultimate hunting tool. Across multiple dinosaur groups, stronger skulls and crushing jaws evolved alongside shrinking forelimbs, especially in predators hunting enormous prey. In other words, once the bite became deadly enough, the arms may have stopped mattering.
None
Or read this on ScienceDaily
