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New equation reveals how other people’s fortunes affect our happiness

A new equation, showing how our happiness depends not only on what happens to us but also how this compares to other people, has been developed by researchers. The team developed an equation to predict happiness in 2014, highlighting the importance of …

Which prisoners get involved in the illicit economy in prisons?

Prisoners who are susceptible to the influence of others and who have low levels of assertiveness and willpower are most likely to get involved in the pervasive illicit economy in prisons.

Bird brain? Ounce for ounce birds have significantly more neurons in their brains than mammals or primates

The first study to systematically measure the number of neurons in the brains of birds has found that they have significantly more neurons packed into their small brains than are stuffed into mammalian and even primate brains of the same mass.

Success in second language learning linked to genetic and brain measures

A new study shows that the final grades that college students received in a second-language class were predicted by a combination of genetic and brain factors.

New insights into neural computations in cerebral cortex

Scientists have provided strong evidence that the arrangement of synaptic connections within the dendritic field supports an active role for dendrites in cortical processing and that these dendritic computations shape how neurons encode visual informat…

What are risk factors for dementia after intracerebral hemorrhage?

Larger hematoma size and location were risk factors associated with dementia after an intracerebral hemorrhage when a blood vessel in the brain bursts, according to a new article.

From nanotechnology, a better prognostic tool for brain cancer

A new nano-fabricated platform for observing brain cancer cells provides a much more detailed look at how the cells migrate and a more accurate post-surgery prognosis for brain cancer (glioblastoma) patients.

PET/CT reveals adaptations of the alcoholic brain

Alcoholism is a devastating disorder that too often leads to a perpetual cycle of abuse. An emerging molecular imaging technique may provide a way to break that cycle. It could signal patients’ heightened risk and lead to targeted drug treatments that …

Stroke damages blood-spinal cord barrier, researchers find

Researchers investigating the short and long-term effects of ischemic stroke in a rodent model have found that stroke can cause long-term damage to the blood-spinal cord barrier, which provides a specialized protective ‘microenvironment’ for neural cel…

Australian study finds no method reliable in assessing suicide risk for mental health patients

An Australian study has cast doubt on the effectiveness of the tools used by medical professionals to assess suicide risk in mental health patients, prompting calls for a review of the allocation…