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Heavy alcohol use changes adolescents’ brains

Heavy alcohol use during adolescence alters the development of brain, according to a recent study. Cortical thinning was observable in young people who had been heavy drinkers throughout their adolescence.

Optimism may boost women’s longevity

Researchers suggest it pays to think positively, after finding that women who are more optimistic may be at lower risk of death from numerous diseases.

High-resolution brain scans could improve concussion detection

High-resolution brain scans, coupled with computational analysis, could play a critical role in helping to detect concussions that conventional scans might miss, report investigators.

Knowing one’s place in a social hierarchy

When you start a new job, it’s normal to spend the first day working out who’s who in the pecking order, information that will come in handy for making connections in the future. In an fMRI study, researchers now provide insights into how we acquire kn…

Unique visual stimulation may be new treatment for Alzheimer’s

Using LED lights flickering at a specific frequency, researchers have shown that they can significantly reduce the beta amyloid plaques seen in Alzheimer’s disease in the visual cortex of mice. This treatment appears to work by stimulating brain waves …

Scientists shed new light on how the brain processes, maintains what we don’t see

A team of scientists has mapped out how our brains process visuals we don’t even know we’ve seen, indicating that the neuronal encoding and maintenance of subliminal images is more substantial than previously thought.

When neurons are ‘born’ impacts olfactory behavior in mice

Neurons generated at different life stages in mice can impact aspects of their olfactory sense and behavior, report scientists.

Peer pressure and festive food: Who are you trying to impress?

Who we eat with affects what we eat and how much of it. How will your peer or family group affect your dietary plans this Christmas?

Raising the curtain on cerebral malaria’s deadly agents

Using state-of-the-art brain imaging technology, scientists filmed what happens in the brains of mice that developed cerebral malaria (CM). The results reveal the processes that lead to fatal outcomes of the disease and suggest an antibody therapy that…

Rhythm of breathing affects memory, fear

The rhythm of breathing creates electrical activity in the human brain that enhances emotional judgments and memory recall, scientists have discovered for the first time. These effects on behavior depend critically on whether you inhale or exhale and w…