Gut bacteria play a major role in human health, influencing everything from digestion to immunity and mood. Yet, the microbiome’s complexity is staggering. The sheer number of bacterial species and their interactions with human chemistry have…

Gut bacteria play a major role in human health, influencing everything from digestion to immunity and mood. Yet, the microbiome’s complexity is staggering. The sheer number of bacterial species and their interactions with human chemistry have…