Last update:

Neuroscience news

Psychology & Psychiatry

When anger hurts: How feeling wronged can intensify chronic pain

We all know stress can worsen pain, but new research shows that anger and a sense of injustice may be even more powerful triggers.

Genetics

Comprehensive map reveals neuronal dendrites in the mouse brain in greater detail

Understanding the shape or morphology of neurons and mapping the tree-like branches via which they receive signals from other cells (i.e., dendrites) is a long-standing objective of neuroscience research. Ultimately, this ...

Psychology & Psychiatry

Breathe in, breathe out: How respiration shapes remembering

First and foremost, we breathe in order to absorb oxygen—but this vital rhythm could also have other functions. Over the past few years, a range of studies have shown that respiration influences neural processes, including ...

Neuroscience

Single enzyme failure found to drive neuron loss in dementia

Researchers at Helmholtz Munich, the Technical University of Munich and the LMU University Hospital Munich uncovered a mechanism that protects nerve cells from premature cell death, known as ferroptosis. The study provides ...

Psychology & Psychiatry

How the brain prioritizes bodily signals in conscious awareness

A new study shows that visual and tactile impressions that are related to our own body are prioritized for reaching conscious awareness. This helps us understand how we develop the feeling that the body is our own—through ...

Genetics

Hidden cellular layers revealed in brain's memory center

Researchers at the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC have identified a previously unknown pattern of organization in one of the brain's most important ...

Neuroscience

How the brain protects itself from Alzheimer's disease

High levels of calcium are toxic to cells and contribute to loss of neurons in Alzheimer's disease. A new study published in JCI Insight identifies a mechanism through which the young brain protects itself against high calcium ...

Diseases, Conditions, Syndromes

Hyperacusis: When everything sounds too loud

For most of us, the hum of a refrigerator, the clatter of plates or a nearby conversation are just background noise. But for some, these sounds are uncomfortable, distressing or even painful. Hyperacusis, or heightened sensitivity ...

Psychology & Psychiatry

Model helps explain how context-dependent behavior occurs

How animals may modify their behavior depending on their context has been modeled mathematically by two RIKEN neuroscientists. Their simple but biologically plausible model could shed light on mental disorders such as autism ...

Neuroscience

X-ray imaging captures the brain's intricate connections

An international team of researchers led by the Francis Crick Institute, working with the Paul Scherrer Institute, has developed a new imaging protocol to capture mouse brain cell connections in precise detail. In work published ...

Neuroscience

New study shows why some minds can't switch off at night

Australian researchers have found compelling evidence that insomnia may be linked to disruptions in the brain's natural 24-hour rhythm of mental activity, shedding light on why some people struggle to "switch off" at night.

Psychology & Psychiatry

'Cognitive Legos' help the brain build complex behaviors

Artificial intelligence may write award-winning essays and diagnose disease with remarkable accuracy, but biological brains still hold the upper hand in at least one crucial domain: flexibility.

Neuroscience

Study maps brain wiring differences in youth with autism

Researchers at the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC have uncovered new insights into how brain wiring differs in children and young adults with ...

Neuroscience

Pro fighters risk damage to the brain's 'garbage disposal'

The brain's waste-clearing system significantly declines in function with repeated head impacts, according to a new study of cognitively impaired professional boxers and mixed martial arts fighters. The findings are being ...