AI Insight
A new study has found evidence that Tyrannosaurus rex maintained a body temperature similar to humans, suggesting these dinosaurs were warm-blooded rather than cold-blooded like modern reptiles. This challenges the traditional view of dinosaurs as purely reptilian creatures and indicates they may have had metabolic systems more similar to birds and mammals. The findings suggest a fundamental rethinking of dinosaur physiology and their evolutionary relationship to modern animals.
Why it matters
This research fundamentally changes our understanding of how dinosaurs functioned biologically, including how they grew, how much they needed to eat, and how they behaved. It also strengthens the evolutionary connection between dinosaurs and modern birds, which are their direct descendants and are also warm-blooded.
Understand the Science
The dinosaurs were once considered reptilian, but the new results suggest we may need to rethink their evolution
Source: T. rex was as warm-blooded as humans, new study finds