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How the brain helps us navigate social differences

Researchers found that, among pairs of people who had very different socioeconomic backgrounds – calculated according to education level and family income – there was a higher level of activity in an area of the frontal lobe called the left dorsolatera…

New clues about the link between stress and depression

Researchers have identified a protein in the brain that is important both for the function of the mood-regulating substance serotonin and for the release of stress hormones, at least in mice. The findings may have implications for the development of ne…

Nurture trumps nature in determining severity of PTSD symptoms

Researchers previously identified a host of genetic risk factors that help explain why some veterans are especially susceptible to the debilitating symptoms of post-traumatic stress disorder (PTSD).

Why writing by hand makes kids smarter

New brain research shows that writing by hand helps children learn more and remember better. At the same time, schools are going more and more digital, and a European survey shows that Norwegian children spend the most time online of 19 countries in th…

Antidepressant drug effective in treating ‘lazy eye’ in adults

Researchers reveal how subanesthetic ketamine, which is used for pain management and as an antidepressant in humans, is effective in treating adult amblyopia, a brain disorder commonly known as ‘lazy eye.’

Gene links short-term memory to unexpected brain area

A new study in mice identifies a gene that is critical for short-term memory but functions in a part of the brain not traditionally associated with memory.

Social media use linked with depression, secondary trauma during COVID-19

Can’t stop checking social media for the latest COVID-19 health information? You might want to take a break, according to researchers who discovered that excessive use of social media for COVID-19 health information is related to both depression and se…

Finding right drug balance for Parkinson’s patients

Parkinson’s disease is most commonly treated with levodopa, but the benefits wear off as the disease progresses and high doses can result in dyskinesia, which are involuntary and uncontrollable movements. To better understand the underlying reasons beh…

Study suggests link between unexplained miscarriages and how women perceive men’s body odor

Women who have suffered unexplained repeated pregnancy loss (uRPL) have altered perceptions and brain responses to male body odors, in comparison to those with no history of uRPL, suggests a new study.

Brain circuitry shaped by competition for space as well as genetics

Complex brain circuits in rodents can organize themselves with genetics playing only a secondary role, according to a new computer modelling study.