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Making sense of scents and their emotional power

Certain aromas can send our minds hurtling back to childhood. How does this happen? Here we discuss the biology of odor detection and its link to emotion.

Does a ‘bad’ apple spoil the bunch? Study shows how problem behaviors spread in siblings

Siblings bear responsibility for the spread of problem behaviors. Adolescents with a delinquent brother or sister are more likely to misuse alcohol and other substances than those without a…

Insight into children’s race and gender identities

Children aged 7 to 12 rate gender as more important than race, research shows. It also reveals that their perceptions of both are a complex mix of personal and societal influences.

Antibiotic restores cell communication in brain areas damaged by Alzheimer’s-like disease in mice

New research has found a way to partially restore brain cell communication around areas damaged by plaques associated with Alzheimer’s disease.

Researchers develop way to ‘fingerprint’ the brain

Using a new imaging technique, researchers have confirmed what scientists have always thought to be true: the structural connections in the brain are unique to each individual person.

‘Princess Leia’ brainwaves help sleeping brain store memories

Every night while you sleep, electrical waves of brain activity circle around each side of your brain, tracing a pattern that, were it on the surface of your head, might look like the twin hair buns of Star Wars’ Princess Leia. The scientists who disco…

Depression during pregnancy is associated with abnormal brain structure in children

Depressive symptoms in women during and after pregnancy are associated with reduced thickness of the cortex — the outer layer of the brain responsible for complex thought and behavior — in preschool-age kids, according to a new study. The findings su…

Two new tools to enhance effectiveness of behavioral therapy in children with autism

Two approaches have been revealed by researchers that have the potential to help a large number of children with autism spectrum disorder through behavioral therapy.

Too much fatty food could set children up for mental problems: Study in mice

Chances are that children who eat excessive amounts of fatty foods will not only become obese, but will develop cognitive and psychiatric problems when they are older, a study in mice suggests. This is because, according to a recent study, diets rich i…

Genes for speech may not be limited to humans

Our current understanding is that mice have either no — or extremely limited — neural circuitry and genes similar to those that regulate human speech. According to a recent study, this understanding may be incorrect.