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Posttraumatic stress disorder reveals an imbalance between signalling systems in the brain

Experiencing a traumatic event can cause life-long anxiety problems, called posttraumatic stress disorder.

Lower survival rates in women with breast cancer diagnosed with depression

Women with breast cancer who subsequently had a recorded diagnosis of depression had a 45% higher risk of death from all causes, according to a study. The researchers suggest this finding could help to target and support those women most at risk of dep…

How anxiety can kill your social status

Neuroscientists have identified a brain region that links anxious temperament to low social status. The researchers were able to tweak social hierarchy in animals using a regular vitamin.

Newly evolved, uniquely human gene variants protect older adults from cognitive decline

Many human gene variants have evolved specifically to protect older adults against neurodegenerative and cardiovascular diseases, thus preserving their contributions to society, report researchers.

Processing facial emotions in persons with autism spectrum disorder

Individuals with autism spectrum disorder (ASD) often have difficulty recognizing and interpreting how facial expressions convey various emotions – from joy to puzzlement, sadness to anger. This can make it difficult for an individual with ASD to suc…

Schizophrenia-associated genetic variants affect gene regulation in the developing brain

An international research collaboration has shed new light on how DNA sequence variation can influence gene activity in the developing human brain. The team conducted the first study of how genetic variation influences DNA methylation, an epigenetic mo…

Risk-takers are smarter

November 30, 2015 by - No Comment

Risk-takers are smarter

Do you often take chances and yet still land on your feet? Then you probably have a well-developed brain.

Brain surgery through one-inch opening successfully treats epileptic seizures in children

A minimally-invasive endoscopic surgery has been developed by researchers, demonstrating efficacy in treating intractable epileptic seizures in children.

Could fish have consciousness? ‘Emotional fever’ experiment suggests they might

Researchers have observed an increase in body temperature of between two and four degrees in zebrafish, when these are subjected to stressful situations. This phenomenon is known as ‘emotional fever,’ as it is related to what animals feel in the face o…

Magnetic stimulation of brain may help patients with cocaine addiction

Targeted magnetic pulses to the brain were shown to reduce craving and substance use in cocaine-addicted patients, report scientists. The results of this pilot study suggest that this may become an effective medical treatment for patients with cocaine …