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What triggers the mammalian sleep cycle's shift between non-rapid eye movement (NREM) and rapid eye movement (REM) sleep? A new study in mice suggests increased levels of dopamine in a key region of the brain during NREM sleep play an important role in this transition.
Despite similar symptoms, loneliness and social anxiety are driven by different brain states, according to new research published in JNeurosci.
Research led by University of Arizona has found a brain region and neural circuitry that mediate satiation, which could help researchers better target drugs to
People predisposed to heavy drinking and alcohol problems may have lower functional connectivity -; the patterns of signaling between brain areas -; in regions that process emotions and social situations.
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A hormone produced by the liver called fibroblast growth factor 21 (FGF21) suppresses alcohol consumption in primates, finds a study published February 1 in the journal Cell Metabolism.