Rob Knight: How our microbes make us who we are
Rob Knight is a pioneer in studying human microbes, the community of tiny single-cell organisms living inside our bodies that have a huge — and largely unexplored — role in our health....
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We humans have always been very concerned about the health of our bodies, but we haven't always been that good at figuring out what's important. Take the ancient Egyptians, for example: very concerned about the body parts they thought they'd need in the afterlife, but they left some parts out. This part, for example. Although they very carefully preserved the stomach, the lungs, the liver, and so forth, they just mushed up the brain, drained it out through the nose, and threw it away, which makes sense, really, because what does a brain do for us anyway? But imagine if there were a kind of neglected organ in our bodies that weighed just as much as the brain and in some ways was just as important to who we are, but we knew so little about an...
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We humans have always been very concerned about the health of our bodies, but we haven't always been that good at figuring out what's important. Take the ancient Egyptians, for example: very concerned about the body parts they thought they'd need in the afterlife, but they left some parts out. This part, for example. Although they very carefully preserved the stomach, the lungs, the liver, and so forth, they just mushed up the brain, drained it out through the nose, and threw it away, which makes sense, really, because what does a brain do for us anyway? But imagine if there were a kind of neglected organ in our bodies that weighed just as much as the brain and in some ways was just as important to who we are, but we knew so little about an...
