I feel like primitive man had no problems breathing through both nostrils anyway. https://www.discovermagazine.com/health/allergies-are-common-today-but-did-t

I feel like primitive man had no problems breathing through both nostrils anyway. https://www.discovermagazine.com/health/allergies-are-common-today-but-did-they-also-impact-our-ancient-ancestors https://www.discovermagazine.com/health/allergies-are-common...