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Cocaine addiction: Scientists discover ‘back door’ into the brain

Individuals addicted to cocaine may have difficulty in controlling their addiction because of a previously-unknown ‘back door’ into the brain, circumventing their self-control, suggests a new study.

People who experience rage attacks have smaller ‘emotional brains’

Neuroimaging studies suggest that frontolimbic regions of the brain, structures that regulate emotions, play an important role in the biology of aggressive behavior. A new article reports that individuals with intermittent explosive disorder (IED) have…

Inflammation markers could guide depression treatments

Depressed patients with signs of systemic inflammation have elevated levels of glutamate in regions of the brain that are important for motivation. These findings suggest which forms of depression may respond best to drugs that target glutamate, such a…

The way you sound affects your mood

Researchers from France and Sweden have created a digital audio platform that can modify the emotional tone of people’s voices while they are talking, to make them sound happier, sadder or more…

The way you sound affects your mood

Researchers from France and Sweden have created a digital audio platform that can modify the emotional tone of people’s voices while they are talking, to make them sound happier, sadder or more…

People who experience rage attacks have smaller "emotional brains"

Neuroimaging studies suggest that frontolimbic regions of the brain, structures that regulate emotions, play an important role in the biology of aggressive behavior.

People who experience rage attacks have smaller "emotional brains"

Neuroimaging studies suggest that frontolimbic regions of the brain, structures that regulate emotions, play an important role in the biology of aggressive behavior.

Brain’s immune cells key to maintaining blood-brain barrier

New research shows that the cells responsible for protecting the brain from infection and inflammation are also responsible for repairing the system of defenses that separates the brain from the rest of the body. These findings have significant clinica…

Decision making in action

The brain prepares multiple available movements before deciding between them, according to new findings. The research helps explain how the brain initially represents and decides between competing action options.

Will computers ever truly understand what we’re saying?

If you think computers are quickly approaching true human communication, think again. Computers like Siri often get confused because they judge meaning by looking at a word’s statistical regularity. This is unlike humans, for whom context is more impor…