Weekly Neuroscience Update

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A new research project sheds light on the role played by a specific area of the brain in our moral judgements. The more developed it is, the more understanding we show towards those who have unintentionally caused harm.

A new study could help explain how pain often follows a chemical induced itch.

Researchers at the University of Liverpool have identified the basis for how a single gene mutation can cause a rare neurological movement disorder known as dystonia.

A new sensor could help to reveal the role dopamine plays in learning and emotion.

Researchers have developed a method using MRI to identify when HIV is still present in the brain, despite effective drug treatment.

Pupil dilation is at its largest when people are most uncertain about their situation, a new study reports.

Sleep deprivation increases the number of available A1 adenosine receptors, but restorative sleep helps normalize them again, a new study reports.

Scientists report doxycycline, a common antibiotic, could help to disrupt the formation of negative memories associated with PTSD and in another new study the power of oxytocin in combating PTSD will be tested.

Brain researchers report the anterior cingulate cortex, an area of the brain associated with empathy, activates very weakly in people with autism.

Non-invasive ultrasound improves the delivery to the brain of a therapeutic antibody targeting Alzheimer’s disease, scientists have found.

A new blood test has been developed that could help to identify infants who may be experiencing bleeding in the brain as a result of abusive head trauma.

Researchers at the University of Zurich have identified the brain mechanism that governs decisions between honesty and self-interest. Using non-invasive brain stimulation, they could even increase honest behavior.

Finally this week, a new study reveals acute stress can increase prosocial behavior and empathy.

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