The Frenemy Inside You: tales of bacterial cooperation and collusion

You are roughly half bacteria. In terms of cell number, that is. It’s a disorienting reality to swallow, but the body that allows you to dance and digest is utterly dependent on the work of millions of bacterial collaborators. They colonize your gut, pulling off complicated chemical reactions to produce nutrients necessary for your survival (biotin and vitamin K, to name a few). They patrol your skin, forming complex communities that ward off dangerous disease-causing interlopers. And, research published last week shows that they may also affect brain development and the efficacy of cancer drugs. Continue reading “The Frenemy Inside You: tales of bacterial cooperation and collusion”