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Selectively rewiring brain’s circuitry to treat depression

On Star Trek, it is easy to take for granted the incredible ability of futuristic doctors to wave small devices over the heads of both humans and aliens, diagnose their problems through evaluating changes in brain activity or chemistry, and then treat …

Survey reveals emotional exhaustion affects many cancer specialists

Across Europe, more than 70% of young cancer specialists are showing signs of burnout, the largest survey of its kind has revealed.

The association between empathy, neurohormones and aggression

Empathy is typically seen as eliciting warmth and compassion – a generally positive state that makes people do good things to others.

A guiding hand: dominant hand size appears to stay constant, providing natural ‘ruler’

People tend to perceive their dominant hand as staying relatively the same size even when it’s magnified, lending support to the idea that we use our hand as a constant perceptual “ruler” to measure…

Brain structures differ among media multitaskers

Study shows that the brains of multitaskers look significantly different from those who commit to only one task.

How disappointment works in the brain

Researchers believe that competing neurotransmitters in the brain might be an avenue that leads to the discovery of a new generation of antidepressants.

New scaling law helps estimate humans’ risk of blast-induced traumatic brain injury

Since the start of the military conflicts in Iraq and Afghanistan, more than 300,000 soldiers have returned to the United States with traumatic brain injury caused by exposure to bomb blasts — and in particular, exposure to improvised explosive device…

Brain changes identified in alcohol-related sleep disturbances

Novel insight into changes that happen in the brain as a result of chronic alcohol exposure that can lead to disruptions in the sleep cycle has been provided by researchers. Clinical assessments and research indicate that individuals with alcohol use d…

Study holds hope of treatment for deadly genetic disease MPS IIIB

Researchers report they may have found a way to replace the missing enzyme that causes progressive damage to the brain in people with MPSIIIB. Officially known as mucopolysaccharidosis type IIIB or Sanfilippo Syndrome type B, the disease causes the acc…

Single-neuron ‘hub’ orchestrates activity of an entire brain circuit

New research makes a major contribution to efforts to navigate the brain, offering a precise model of the organization of developing neuronal circuits. If researchers can further identify the cellular type of ‘hub neurons,’ it may be possible to reprod…