ScienceDaily: Mind & Brain News


How an enriched environment fires up our synapses

Posted: 20 Oct 2021 11:00 AM PDT

Processing of sensory impressions and information depends very much on how the synapses in our brain work. A team has now shown how lipid and protein regulation impact brain's processing of a beautiful and stimulating environment. The lipids located in the membranes of the synapses are central to signal transmission, the researchers report.

Scientists enable a blind woman to see simple shapes

Posted: 20 Oct 2021 11:00 AM PDT

Newly published research details how a team of scientists successfully created a form of artificial vision for a blind woman using a brain implant.

Hit the sleep ‘sweet spot’ to keep brain sharp

Posted: 20 Oct 2021 10:59 AM PDT

Older adults who sleep short or long experienced greater cognitive decline than those who sleep a moderate amount, even when the effects of early Alzheimer's disease were taken into account, according to a new study.

In your face: Children’s expressions tell the story of poor sleep

Posted: 19 Oct 2021 07:32 PM PDT

When children are overtired, their facial expressions can forecast social problems years later, according to a new report published by a psychologist.

Brain activation in sleeping toddlers shows memory for words

Posted: 19 Oct 2021 07:32 PM PDT

Very young children learn words at a tremendous rate. Now researchers have seen how specific brain regions activate as two-year-olds remember newly learned words -- while the children were sleeping.

Viral infections could promote neurodegeneration

Posted: 19 Oct 2021 09:01 AM PDT

Some viral diseases could possibly contribute to neurodegeneration. Researchers found that certain viral molecules facilitated intercellular spreading of protein aggregates that are hallmarks of brain diseases like Alzheimer's. These findings may provide clues how acute or chronic viral infections could contribute to neurodegeneration.