Tuesday, May 21

Tag: Tyrannosaurus rex

Is Tyrannosaurus Rex a ‘Brainy’ Animal or a ‘Clever’ Crocodile?
Science

Is Tyrannosaurus Rex a ‘Brainy’ Animal or a ‘Clever’ Crocodile?

The intelligence of dinosaurs, particularly the T. Rex, has been a topic of heated debate among paleontologists. A 2023 study suggested that the T. Rex might have been as intelligent as a baboon, basing its conclusion on the interpretation of bony braincases. This idea, while intriguing and somewhat intimidating, has been challenged by recent research suggesting that the T. Rex was more akin to a "smart giant crocodile". An international team of 11 scientists scrutinized the methods used in the 2023 study to predict the size and neuron count in dinosaur brains. The team found that the methodology was unreliable, resulting in an incorrect estimation of neuron count and brain size. They highlighted the complexity of translating endocast data into reliable information about brain size and ...
The Evolutionary Journey of Tyrannosaurus rex in North America
Science

The Evolutionary Journey of Tyrannosaurus rex in North America

The Tyrannosaurus rex, or T. rex for short, is an iconic dinosaur that has captivated the imagination of people around the world. With its massive size, powerful jaws, and fearsome reputation, it is often regarded as the "King of the Dinosaurs." However, the origins and evolutionary history of this formidable predator have long been a mystery to paleontologists. In the arid landscapes of New Mexico, paleontologists made a groundbreaking discovery that has revolutionized our understanding of T. rex's origins in North America. A team of researchers from the University of Bath, the New Mexico Museum of Natural History and Science, and other esteemed institutions identified a newly discovered subspecies of tyrannosaur known as Tyrannosaurus mcraeensis. This predator, older and more primitiv...