Tag Archives: brain

Your Brain Maps the Same Path Differently Every Time

Your Brain Maps the Same Path Differently Every Time

Summary: New research shows that our brain’s internal map rewrites itself every time we navigate a familiar environment. Even when mice experienced identical virtual mazes with controlled sensory input, their hippocampal neurons activated in different patterns on each run. This suggests spatial memories are dynamic, evolving rather than fixed, and may encode the passage of time. The findings offer insights …

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An Extra Sense May Connect Gut Bacteria With Our Brain : ScienceAlert

An Extra Sense May Connect Gut Bacteria With Our Brain : ScienceAlert

According to new research, communication between the gut and the brain is sophisticated enough to be classed as a new and distinct sense – one capable of affecting our appetite and even our mood. This two-way link has previously been associated with a variety of health issues, though the physical processes at work have never been clearly identified. Building on …

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Google’s AI Is Destroying Search, the Internet, and Your Brain

Google’s AI Is Destroying Search, the Internet, and Your Brain

Yesterday the Pew Research Center released a report based on the internet browsing activity of 900 U.S. adults which found that Google users who encounter an AI summary are less likely to click on links to other websites than users who don’t encounter an AI summary. To be precise, only 1 percent of users who encountered an AI summary clicked …

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Contraception used by thousands increases risk of brain tumour, study finds

Contraception used by thousands increases risk of brain tumour, study finds

Women on a widely–used contraceptive jab are three–and–a–half times more likely to suffer a potentially–fatal brain tumour, a study shows. It’s the third major investigation in just over a year to show the jab raises the risk of a meningioma, the most common type of tumour in the brain, in those on it for 12 months or more. Around 10,000 …

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COVID-19 pandemic accelerated brain aging • The Register

COVID-19 pandemic accelerated brain aging • The Register

A longitudinal study of nearly 996 healthy adults found that the COVID-19 pandemic accelerated ageing of their brains. The resulting paper, “Accelerated brain ageing during the COVID-19 pandemic,” appeared in the Journal Nature Communications on Tuesday The paper explains that the UK’s Biobank contains longitudinal neuroimaging data describing the brains of over 15,000 Brits, and that scientists have used machine …

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