World’s Strangest

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Why We Have Personal Space

Image: WebHamster/Wikimedia Commons Feel icky when someone gets too close? Blame your brain! Turns out, the amygdala, the brain region that governs fear, is activated when someone [...]

Go-Getter or Slacker: Brain Chemicals Decide

The next time your parents complain that you’re a slacker, and not a go-getter like your sibling, tell them this: it’s your brain’s fault. Scientists have discovered that different levels of dopamine in three brain [...]