Drugs that act against bacteria are mainly assessed based on how well they inhibit bacterial growth under laboratory conditions. A critical factor, however, is whether the active substances actually ...

Scientists studying thousands of rats discovered that gut bacteria are shaped by both personal genetics and the genetics of social partners. Some genes promote certain microbes that can spread between ...

Have you ever noticed that simply imagining something positive happening in the future can instantly brighten your mood? Thinking about an upcoming vacation or an event you’re really excited about?