A little-known microbe in your gut produces methane and may help your body extract more calories from food, according to a study led by Arizona State University. Deep inside your gut lives a vast community of microbes, and among them is one unusual resident that produces methane. This lesser-known methane-producing microbe may influence how efficiently your body absorbs calories from food, according to new research from Arizona State University. This community of microbes is collectively known as the microbiome. In some people, the gut microbiome generates large amounts of methane, while in others it produces very little. Researchers discovered that...