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Smithsonian Magazine on MSNThe Long, Strange History of Nitrous Oxide, a Popular Drug Users Have Been Inhaling for Hundreds of YearsInhaling nitrous oxide is a modern twist on an old high. In the 19th century, philosophers and poets dabbled with it in the pursuit of metaphysical insights. Today, young adults are turning to Galaxy ...
New research shows that the adult brain can generate new neurons that integrate into key motor circuits, findings that may point to a new way to treat neurogenerative disorders.
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