Neuroscience

Curiosity: We're studying the brain to help you harness it

They say curiosity killed the cat for a reason. Being curious has many advantages, but it is also associated with risk taking. But what is curiosity exactly? Is it really just one personality trait that you can have more ...

Neuroscience

Making sense of socially enhanced aggression in the brains of mice

When male animals spend time around other males of the same species, subsequent aggressive behavior tends to be amplified—this type of priming is known as social instigation. However, the pathway in the brain that leads ...

Neuroscience

Not senseless -- watching the brain relearning the sense of smell

Neural and biochemical processes that are affected by the loss of olfactory sensory perception are now being explored. These studies provide insight into the effects of the loss of smell on corresponding relevant brain areas. ...

Psychology & Psychiatry

A neurological basis for the lack of empathy in psychopaths

When individuals with psychopathy imagine others in pain, brain areas necessary for feeling empathy and concern for others fail to become active and be connected to other important regions involved in affective processing ...

Alzheimer's disease & dementia

Damage early in Alzheimer's disease identified via novel MRI approach

Alzheimer's disease usually is diagnosed based on symptoms, such as when a person shows signs of memory loss and difficulty thinking. Up until now, MRI brain scans haven't proven useful for early diagnosis in clinical practice. ...

Alzheimer's disease & dementia

Hearing loss is associated with subtle changes in the brain

Hearing loss affects more than 60 percent of adults aged 70 and older in the United States and is known to be related to an increased risk of dementia. The reason for this association is not fully understood.

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