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Neuroscience news

Neuroscience

Higher copper intake correlates with better cognitive performance in older adults, data suggest

Cognitive impairment is increasing globally. All stages of dementia are marked by declines in memory and executive function. Previous research has examined whether micronutrient levels may relate to cognitive resilience.

Diseases, Conditions, Syndromes

Q&A: Researcher discusses the unexpected role of protein aggregates in brain disease

Raghu R. Chivukula, MD, Ph.D., a physician-investigator in the Departments of Medicine & Surgery and the Center for Genomic Medicine at Massachusetts General Hospital and Harvard Medical School, is the senior author of a ...

Neuroscience

New tech for imaging brain waves could advance disease research, AI

When electrical activity travels across the brain, it moves like ripples on a pond. The motion of these "brain waves," first observed in the 1920s, can now be seen more clearly than ever before thanks to instruments and techniques ...

Psychology & Psychiatry

Study shows how body image bullying affects teenage girls' brains

University of the Sunshine Coast researchers have shown, for the first time in Australia, what happens in the brain of adolescent girls when they see someone being subjected to body image-related cyberbullying (BRC).

Neuroscience

Want to boost your brain as you age? Music might be the answer

Long-term musical training may mitigate the age-related decline in speech perception by enhancing cognitive reserve, according to a study published in PLOS Biology by Claude Alain from the Baycrest Academy for Research and ...

Psychology & Psychiatry

How stress strengthens group bonds—and fuels intergroup conflict

Why do violent conflicts between groups persist—even when all sides suffer as a result? Researchers from psychology and medicine at Heinrich Heine University Düsseldorf (HHU) have now examined the dual effect of physiological ...

Neuroscience

How changes in the central amygdala drive anxiety

Researchers at the Max Planck Florida Institute for Neuroscience have discovered how loss of a gene strongly associated with autism and macrocephaly (large head size) rewires circuits and alters behavior.

Neuroscience

Study shows sleeping brain remains alert to harsh, urgent sounds

During sleep, the brain must achieve a delicate balance: disconnecting from sensory input to allow restorative functions, while remaining alert enough to wake if danger arises. How does it sort through external stimuli—particularly ...

Neuroscience

New instrument for enhanced imaging of nerve fibers in the brain

In order to understand the structure and functioning of the brain, neuroscientists need to study the complex, three-dimensional pathways and connections of nerve fibers. The intersection of multiple nerve fibers poses a particular ...

Neuroscience

How diverse brain cells reach a decision together

Every decision begins invisibly. Long before someone acts, the brain is already hard at work gathering evidence, weighing options, and gradually committing to a choice. But even when faced with the same evidence, people can ...