More information: Tergel Namsrai et al, Sleep characteristics and brain structure: A systematic review with meta-analysis, Sleep Medicine (2025). DOI: 10.1016/j.sleep.2025.02.028 ...

Bad sleep harms old-age memory by disrupting the brain's 'waste removal system' Date: March 10, 2025 Source: The University of Hong Kong Summary: Poor sleep among older adults is linked to ...

"Our study considered digital screen time as a broad definition but it's really important to look at the nuances," Lima Santos said. "Time of day when you are using your smartphone and what ...

It turns out your brain has a longer memory than you might think, especially when it comes to sleep. A groundbreaking study has revealed that the quality of your sleep from up to two weeks ago can ...

People with breathing problems during sleep may have a larger hippocampus, the area of the brain responsible for memory and thinking, according to a study published in the December 18, 2024 ...

Poor sleep quality is associated with accelerated brain aging, according to a recent study. People with more sleep issues had brain ages up to 2.6 years older than those with fewer issues.

People with breathing problems during sleep may have a larger hippocampus, the area of the brain responsible for memory and thinking, according to a study published in the December 18, 2024 ...

The brain doesn't simply fall asleep on command, though there are plenty of sleep hacks out there. It adapts to the chemicals flowing through it, and caffeine changes the rules of that game.

Stock images of a woman jogging (left), attempting to sleep (right) and a human brain (inset). Your lifestyle can affect your brain activity for weeks after the event, new research suggests ...

A new study has shown that sleep deprivation can inhibit the brain’s ability to suppress unwanted memories and intrusive thoughts. Scientists at the University of York, in collaboration with the ...