2 ms·

Making you more stupid https://www.smithsonianmag.com/science-nature/the-carbon-dioxide-in-a-crowded-room-can-make-you-dumber-180948052/ https://www.smithsonian

• mgh2 2y ago
  Maybe that is why we get good ideas while taking a walk?
  • burnished 2y ago
    The effect persists in well ventilated buildings (good thought though)