Neuroscience

Dopamine helps with math rules as well as mood

The chemical messenger dopamine – otherwise known as the happiness hormone – is important not only for motivation and motor skills. It seems it can also help neurons with difficult cognitive tasks. Torben Ott, Simon Jacob ...

Neuroscience

Visual neurons don't work the way scientists thought, study finds

A new survey of the activity of nearly 60,000 neurons in the mouse visual system reveals how far we have to go to understand how the brain computes. Published today in the international journal Nature Neuroscience, the analysis ...

Genetics

Researchers find genetic link to tuberculosis

About one in five people are infected with Mycobacterium tuberculosis, the microbe that causes tuberculosis. Most, however, will never develop symptoms; and for decades researchers have been stumped as to why some people ...

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