Recent research challenges the prevailing notion of dinosaurs’ intelligence, contrasting earlier findings that likened them to monkeys. A study conducted by neuroscientist Suzana Herculano-Houzel of Vanderbilt University, US, suggests that dinosaurs may have been more akin to “smart giant crocodiles” rather than possessing the cognitive capabilities of monkeys.

Herculano-Houzel’s study, published in January 2023, challenges the previous assertion that the brains of theropod dinosaurs, including species like T. rex, harbored neurons comparable to those found in monkeys and baboons. Instead, the research posits that dinosaurs such as T. rex boasted a high number of neurons, implying enhanced cognitive abilities, longevity, and predatory prowess.

This divergence in findings underscores the complexity of understanding prehistoric creatures’ cognitive capacities and sheds new light on the evolutionary traits of dinosaurs. As scientists continue to unravel the mysteries of the ancient world, debates surrounding dinosaur intelligence are likely to persist, prompting further exploration and inquiry into the fascinating realm of paleontology.