Tag: addiction

  • Zombie neuroscience: itโ€™s all about the braiiiiins

    Zombie neuroscience: itโ€™s all about the braiiiiins

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    Ellie Bennett uses neuroscience to explore what has gone wrong in the zombie brain to make them the lumbering, flesh-hungry creatures depicted on our screens.ย  A lumbering gait, no recognition of loved ones, the inability to verbalise above moans and grunts, and an insatiable appetite. Itโ€™s the archetypal zombie. Heโ€™s been staggering his way through…

  • What does dopamine actually have to do with happiness?

    What does dopamine actually have to do with happiness?

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    In popular media, neurotransmitters are often viewed as on-off switches for basic human emotions, but how true is this? Neurotransmitters are chemicals that regulate brain activity by facilitating connection between neurons. Dopamine, for example, is considered to be a switch for feelings of pleasure and happiness, but the reality is slightly more complex.  It is…