There’s gold in your brain — we now know where it came from

The answer is surprisingly simple, if cataclysmic.

Image source: tomertu/BravissimoS/Shutterstock/Big Think
  • A unique, tiny grain of stardust has provided a look at the early universe.
  • Computer simulations point to a single neutron-star collision as a significant source of heavy metals.
  • Gold is more than bling — it's in our neurons.
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