Genetics

Study explains why some teenagers more prone to binge drinking

New research helps explain why some teenagers are more prone to drinking alcohol than others. The study, led by King's College London's Institute of Psychiatry (IoP) and published in Proceedings of the National Academy of ...

Neuroscience

ADHD medicine affects the brain's reward system

(Medical Xpress)—A group of scientists from the University of Copenhagen has created a model that shows how some types of ADHD medicine influence the brain's reward system. The model makes it possible to understand the ...

Neuroscience

How does dopamine regulate both learning and motivation?

A new study from the Netherlands Institute for Neuroscience brings together two schools of thought on the function of the neurotransmitter dopamine: one saying that dopamine provides a learning signal, the other saying that ...

Neuroscience

How an addicted brain works

Addiction is now understood to be a brain disease. Whether it's alcohol, prescription pain pills, nicotine, gambling, or something else, overcoming an addiction isn't as simple as just stopping or exercising greater control ...

Medical research

Role of dopamine in consciousness

Consciousness is arguably the most important scientific topic there is. Without consciousness, there would after all be no science. But while we all know what it is like to be conscious—meaning that we have personal awareness ...

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