Immunology

Tickling the brain can boost immunity: study

Artificially stimulating the brain's feel-good centre boosts immunity in mice in a way that could help explain the power of placebos, a study reported Monday.

Medical research

Morphine and cocaine affect reward sensation differently

(Medical Xpress)—A new study by scientists in the US has found that the opiate morphine and the stimulant cocaine act on the reward centers in the brain in different ways, contradicting previous theories that these types ...

Neuroscience

Study finds hub linking movement and motivation in the brain

Our everyday lives rely on planned movement through the environment to achieve goals. A new study by MIT neuroscientists at The Picower Institute for Learning and Memory identifies a well-connected brain region as a crucial ...

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