Teen has ‘superpower’ to relive any day of her life like a HD movie | Science | News
TL describes a stunning internal ‘archive’ inside his head (Image: undefined)
A teenager surprised scientists by displaying an extraordinary ‘superpower’ memory that resembled time travel.
In one scientific case study, a 17-year-old girl known only as ‘TL’ is able to mentally ‘journey’ to any day of her life and re-experience that day, moment by moment, in extraordinary detail.
He showed an even more impressive ability to imagine potential futures as if he were watching a trailer. Popular Mechanics reports.
Researchers at the Université Paris Cité say that TL has hyperthymesia, also known as High Superior Autobiographical Memory (HSAM), an extremely rare condition in which life events do not decrease over time. Instead, they remain vivid, emotional and instantly accessible, like a personal box set that can be revisited at any time.
TL describes a remarkable interior ‘archive’ in her mind: a bright white space filled with tidy filing cabinets where her memories are organized by themes – family events, holidays, even a special drawer for photos and documents.
In this mental shelter there are also toys, each with a note on who gave it to them. When she remembers an appointment, she may relive it from her own perspective or take a step back to observe herself from the outside with emotions as strong as the first time.
Scientists say his remarkable recollection is entirely autobiographical, the essence of life rather than cold, hard facts. Everyday knowledge exists in what he calls the darker, more practical ‘black memory’, but his personal history is HD. TL is also able to portray future scenarios with the same vivid, film-like clarity; However, the researchers emphasize that these represent potential results rather than predictions.
The study’s authors describe TL as the first comprehensively evaluated case demonstrating ‘mental time travel’, encompassing both past and future to such a remarkable extent, and suggest it could unlock insights into how memory, imagination and identity are linked.
“This is the first observation of hyperthymesia with a full assessment of mental time travel capacities over different temporal distances, encompassing the individual capacity to retrieve personal events from the personal past and to anticipate future personal events,” neuroscientist Valentina La Corte wrote in the study.
Evidence suggests that hyperthymesia results from enhanced connectivity within the brain’s ‘default mode’ network, regions associated with introspection, daydreaming and remembering.
Specifically, the medial prefrontal cortex, a control center linked to emotion and decision-making, and the posterior cingulate cortex (which comes into play when we remember the past or imagine the future) appear to be more strongly interconnected in individuals with hyperthymesia.
Hyperthymesia is extremely rare; Only a small number of cases were reported, and TL remained silent for years after being expelled from school for making up stories in his childhood.
Now, as scientists examine his extraordinary mind, his experience may help reveal one of the brain’s most mysterious abilities: How existence can become a narrative that we can revisit moment by moment.
