How Your Brain Processes Zero (It’s Not Exactly ‘Nothing’)
Many mathematical equations can only be solved thanks to a special human invention: the number zero. In many ways, it is a strange concept. It’s a quantity, defined by absence. It also emerged relatively recently in our species’ cultural histories, gives rise to several paradoxes—one cannot divide by zero, for example—and is foundational to mathematics. Yet “null” is not easy to comprehend. “It requires an extra level of abstract thinking to master zero…. We have to ‘create something out of nothing,’” says Benjy Barnett, a cognitive neuroscientist at University College London. ….[READ]
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