How the Brain Learns to Make Inferences

Summary: Researchers have uncovered how the brain processes inferential reasoning by recording neuron activity in individuals as they learned through trial and error. The study revealed that specific brain regions,…

Lipid accumulation drives cellular senescence in dopaminergic neurons

Credit: Pixabay/CC0 Public Domain A new research perspective titled Lipid accumulation drives cellular senescence in dopaminergic neurons has been published in Aging. As highlighted in the Abstract of this perspective,…

Glial Cells Play Key Role in Alzheimer’s Development

Summary: New research reveals that glial cells, specifically oligodendrocytes, produce amyloid beta, a protein linked to Alzheimer’s disease, challenging the long-held belief that neurons are the sole contributors. This discovery…

Brain biomarker in blood sample predicts stroke, researchers demonstrate

Credit: CC0 Public Domain Researchers at Uppsala University Hospital and Uppsala University have demonstrated that a simple blood test that reflects brain health can predict which people are most at…

Researchers urge Medicare coverage of driving assessments for at-risk, older adults

Credit: Tim Samuel from Pexels In 2020, approximately 48 million licensed drivers were older than 65 years. Within this age group, car crashes led to 7,480 deaths and 149,881 non-fatal…

Brain Scans Improve Concussion Care by Predicting Lasting Symptoms

Summary: Advanced MRI scans, particularly diffusion tensor imaging (DTI), have shown promise in predicting which concussion patients are at risk for long-term symptoms. While standard CT scans often fail to…

Moral Values Shift with the Seasons

Summary: A study has found that people’s endorsement of moral values fluctuates seasonally, with group-focused values like loyalty, authority, and purity being more strongly supported in spring and fall. This…

Classical Music Synchronizes Brain Waves, Improving Depression

Summary: Western classical music can significantly affect brain activity, particularly in people with treatment-resistant depression. By measuring brainwaves and neural imaging, scientists discovered that music synchronizes neural oscillations between brain…

Lower Dementia Risk Than Previously Thought in Parkinson’s

Summary: A new study suggests that the risk of developing dementia in Parkinson’s disease patients may be lower or occur later than previously reported. Researchers analyzed data from two large…

Greater Knowledge May Harm Group Welfare

Summary: Increasing knowledge can lead to negative outcomes when individuals use it for self-interest rather than collective good. Researchers argue that enhanced knowledge can reduce cooperation among rational individuals, potentially…