Bacteria living on microplastic pollution in marine environments include a number of pathogenic species as well as a few that might be helpful Plastic rubbish strewn on the beach, Lazarus Island, Singapore. Lazarus Island was one of the field sites where microplastics were collected for this study.(Credit: Jnzl / CC BY 2.0) Jnzl via a… Read More »
Do you envision a germ free world? Sorry it will never happen. The reason is that bacteria are everywhere. Some are harmless, some are beneficial and some are dangerous. Think about this. Your body is comprised of about 30 trillion cells. That is a big number, but it is estimated that there are about 39… Read More »
Do bacteria have an unlimited supply of nutrients in the gut? In the past, scientists tended to believe that the gut is a kind of paradise for these microorganisms; but, as it turns out, that assumption is incorrect — which is good news for us. Do our guts starve bacteria? If so, why and how… Read More »
Helicobacter pylori, a bacterium, is usually found in the stomach. It does not always cause problems, but some strains are linked to ulcers and gastritis. Now, scientists have found that one H. pylori strain can increase the risk of stomach cancer. Researchers have identified the bacterial strain that may contribute to the development of stomach… Read More »