Psychology & Psychiatry

Explore or exploit: How our brains make choices

People make countless choices every day. It may be a difficult, complex choice—whether to take the job in a new city or stay in a current position—or be as simple as choosing between visiting a new restaurant or going ...

Psychology & Psychiatry

Why obeying orders can make us do terrible things

War atrocities are sometimes committed by 'normal' people obeying orders. Researchers from the Netherlands Institute for Neuroscience measured brain activity while participants inflicted pain and found that obeying orders ...

Diseases, Conditions, Syndromes

Malaria and dengue predicted to affect billions more people

An estimated 8.4 billion people could be at risk from malaria and dengue by the end of the century if emissions keep rising at current levels, according to a new study published in The Lancet Planetary Health.

Neuroscience

The brain may need iron for healthy cognitive development

Iron levels in brain tissue rise during development and are correlated with cognitive abilities, according to research in children and young adults recently published in JNeurosci. Future work could lead to iron supplementation ...

Neuroscience

Deep brain stimulation could help treat Alzheimer's disease

Alzheimer's disease is the most common cause of dementia, but it is not easily treatable. One potential therapy is deep brain stimulation delivered by a kind of pacemaker. A team of researchers at Charité—Universitätsmedizin ...

Neuroscience

Poverty, crime linked to differences in newborns' brains

Poverty and crime can have devastating effects on a child's health. But a new study from researchers at Washington University School of Medicine in St. Louis suggests that some environmental factors influence the structure ...

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