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Early death recorded in victims following mandatory arrest in domestic violence call-outs

New research from a major ‘randomised’ arrest experiment 23 years ago finds that domestic violence victims whose partners were arrested on misdemeanor charges – mostly without causing injury – were 64% more likely to have died early, compared to victim…

Men more likely to cooperate with lower-ranked colleagues in academia

In academic circles at least, women tend to cooperate with same-sex individuals of higher or lower rank less often than men do. So say researchers who report evidence in the Cell Press journal Current Biology. The findings are based on a study of the p…

When moving out of high-poverty areas, girls thrive but boys suffer

A new study finds that girls and boys have very different psychological reactions when families move out of high-poverty neighborhoods.Previous studies have found high rates of emotional problems in youth living in high-poverty neighborhoods, even afte…

Exposure to bomb blasts may cause brain injury in vets — without symptoms

Veterans exposed to intense explosive blasts are still at risk of damage in their brain’s white matter – even when symptoms do not present.

What bat brains might tell us about human brains

Could a new finding in bats help unlock a mystery about the human brain? Likely so, say researchers who have shown that a small region within the amygdala, an almond-shaped structure in the brains of all mammals, is responsible for producing emotional …

Drug war violence in Mexico connected with desensitization in social media

Amid times of crisis, citizens often turn to social media as a method to share information, make observations and vent. But as a professor’s research into social media use amid the Mexican drug war shows, posts can reveal growing numbness, or desensi…

Off with your glasses: Visual crowding linked to retina, brain processing

Middle-aged adults who suddenly need reading glasses, patients with traumatic brain injuries, and people with visual disorders such as “lazy eye” may have one thing in common — “visual crowding,” an inability to recognize individual items surrounded b…

New evidence confirms link between IQ, brain cortex

Rate of change in the thickness of the brain’s cortex is an important factor associated with a person’s change in IQ, according to a collaborative study by scientists in five countries. The cortex is the thin, outermost layer of nerve cell tissue of th…

Motion-sensing cells in eye let brain ‘know’ about directional changes

How do we “know” from the movements of speeding car in our field of view if it’s coming straight toward us or more likely to move to the right or left? In a detailed study of the neurons linking the eyes and brains of mice, biologists discovered that t…

Muscle-controlling neurons know when they mess up, according to research

Whether it is playing a piano sonata or acing a tennis serve, the brain needs to orchestrate precise, coordinated control over the body’s many muscles. Moreover, there needs to be some kind of feedback from the senses should any of those movements go w…