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FMRI scan during working memory tasks

Brain scanning studies are usually too small to find reliable results

16 March 2022

Most studies that have used MRI machines to find links between the brain’s structure or function and complex mental traits had an average of 23 participants, but thousands are needed to find reliable results


Graphic of inflamed appendix

Parkinson’s disease may start in the appendix and travel to the brain

31 October 2018

A toxic compound that builds up in the appendix may trigger Parkinson's - and having your appendix out can lower the risk of developing the brain disorder


David Mzee is one of the men who underwent training

Spinal implants are getting better at reversing paralysis

31 October 2018

People whose spines have been crushed have regained some mobility thanks to electrical stimulation that seems to encourage the brain to grow new nerve pathways


drinks

One drink a day might be enough to stop dementia by flushing the brain

1 August 2018

Light drinking helps prevent dementia, and now we may know why: it revs up the brain’s waste disposal system


Dopamine levels in our brains affect the risks we’re happy to take

Dopamine levels in our brains affect the risks we’re happy to take

13 July 2018

The first brain-scanning study to track activity in the brain's decision-making centres during gambling shows fluctuations in dopamine levels affect risk-taking


First evidence that gut bacteria help wire young brains

First evidence that gut bacteria help wire young brains

22 June 2018

Experiments in mice have shown for the first time that bacteria found in the gut of babies and children seem to play a role in brain development


A fetus in the womb

Faulty placenta may explain why some people get schizophrenia

29 May 2018

A poorly-working placenta may affect brain development in the womb, and this could explain the link between pregnancy complications and schizophrenia


Our eyesight is sharpest at twilight – and now we may know why

Our eyesight is sharpest at twilight – and now we may know why

10 April 2018

We see best at dawn and dusk, and this could be because our brain activity changes at these times, making it easier to distinguish signals from background noise


child plays with shaped blocks

Infections during pregnancy affect a child's brain function

9 April 2018

Contracting infections like flu during pregnancy seems to lead to changes in a child’s brain that affects their cognitive abilities


A scan of a brain during an epileptic fit

Some people with epilepsy can learn to stop their own seizures

5 February 2018

Alertness training seems to help some people with epilepsy to stop themselves from having seizures, and has been linked to changes in their brain structure


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