Why do London taxi drivers have larger hippocampuses?


Why do London taxi drivers have larger hippocampuses? In other words, taxi drivers had plumper memory centers than their peers. It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets.


Do taxi drivers in London have to memorize about 320t?

That is because they know the center of the British capital; they'll have committed 320 runs across 25,000 streets, encompassing at least 20,000 landmarks, to memory.


Do London taxi drivers have bigger brains?

Previous studies have shown that taxi drivers have a larger hippocampus compared to non-taxi drivers. This is interesting as this brain region shrinks and becomes damaged in Alzheimer's disease, leading to symptoms of memory loss and confusion associated with the disease.


Is it hard to be a taxi driver in London?

In order to become a licensed London taxi driver, you must pass the difficult and gruelling Knowledge test, of which there is a 70% drop out rate and for which there are no study materials. In order to apply for the Knowledge, you must be: At least 18 years old (you cannot receive your license until you are 21)


Do London cabbies have remarkable brains?

London cabbies have remarkable brains,” said Hugo Spiers, a professor of cognitive neuroscience who is leading the study with several graduate students. “Specifically, their brains' are larger in a region that shrinks early in Alzheimer's disease — the hippocampus.”


What did they discover about the brains of cabbies?

This confirmed the scientists' conclusion that the Black Cab drivers' unusually complex training was the reason for their dramatic brain growth. The studies conducted with Black Cab drivers, of which there have now been many,2,3 showed a degree of brain flexibility, or plasticity, that stunned scientists.


Is it hard to become a London cab driver?

Getting a Hackney cab licence requires passing a test known as the Knowledge. This has been in place since 1865 and takes 3 to 4 years to pass. Anyone who drives a London cab will have had to memorise 20,000 landmarks and 25,000 streets in the city. This makes becoming a London cab driver a daunting task.


Is taxi driver stressful?

As a taxi driver you'll spend many hours of your day sitting behind the wheel, and this can cause a lot of stress on your body. Regular physical activity helps reduce the effects of stress by: Encouraging the release of 'feel good' endorphins.


How many streets do London taxi drivers memorize?

“Take me from Park Lane to Earl's Court,” a customer might say. And a cab driver in London is required to know the quickest way off by heart. That is because they know the center of the British capital; they'll have committed 320 runs across 25,000 streets, encompassing at least 20,000 landmarks, to memory.


What is the taxi cab syndrome?

Taxi drivers, as well as other professional drivers categories, may experience genitourinary disturbances such as voiding dysfunction, urinary infections but also infertility, urolithiasis, bladder cancer, also called “taxi cab syndrome”[13].