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1 .This is Scientific American 60-Second Science. I'm Sophie Bushwick. Got a minute?
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2 .Everywhere you go, the trillions of microbes in your gut go too.
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3 .And that's a comforting thought.
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4 .Because according to a new study, a more diverse population of intestinal bacteria is linked to better health.
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5 .The work is in the journal Nature.
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6 .Danish researchers gathered gut microbes from almost 300 obese and non-obese adults.
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7 .The intestines of roughly one in four participants contained fewer and less diverse bacteria than average.
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8 .And members of this group were more likely to be obese and to suffer from gut inflammation.
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9 .By looking for only a few specific bacteria, researchers could predict whether a subject fell into the low-diversity group.
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10 .Certain species could even indicate whether an individual was slim or overweight.
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11 .And these microbial markers might also serve as signs of future health risks,
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12 .because low-diversity participants who were obese were more likely to gain additional weight over time.
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13 .But a low-diversity gut won't necessarily doom your health.
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14 .According to another study in the same journal, it's possible to increase microbial diversity by developing a decent diet.
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15 .Remember, you're eating for trillions.
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16 .Thanks for the minute, for Scientific American 60-Second Science. I'm Sophie Bushwick.
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