Some people find their feet sweat even when they do not engage in exercise or other strenuous activity. Sometimes, foot odor is made worse by the growth of bacteria and fungi on the feet and in footwear. Because vinegar is antimicrobial, soaking the
Updated: 11/20/2018 04:04P
About 85 percent of the drinking water on the International Space Station has been recycled. How can astronauts be sure its sufficiently free from microbes? When strange fungi grow on the walls inside the station, how can they make sure its benign
Updated: 08/31/2016 12:54P