Researchers are engineering yogurts in such a way that they will be able to guard our guts and take out pathogens.By rewiring the genes of the common gut bacterium Escherichia coli, scientist have created a killer which can chase down, detect and destroy microbes that actually makes you sick. Matthew Wook Chang and his colleagues are modifying the E.Coli in such a way that they will be able to fight against different disease. Pseudomonas aeruginosa, a bacterium which seizes any chance to inf...