Related: http://www.sciencealert.com/1-000-year-old-onion-and-garlic-remedy-kills-antibiotic-resistant-bugs http://www.sciencealert.com/1-000-year-old-onion-an

Related: http://www.sciencealert.com/1-000-year-old-onion-and-garlic-remedy-kills-antibiotic-resistant-bugs http://www.sciencealert.com/1-000-year-old-onion-and-garlic-... People 1000 years ago were smart, and understood "scientific" practices such as trial and error, running multiple experiments, etc. Since they had little way to communicate with peers, the scientific revolution had to wait another 800 or so years.