Allison Aubrey Allison Aubrey is a correspondent for NPR News.

Bacteroides species are some of the most common bacteria in the human gut. Enviornmental Health Perspectives hide caption

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Enviornmental Health Perspectives

Thriving Gut Bacteria Linked To Good Health

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Cheers! Moderate drinking might slow age-related bone loss in women. /iStockphoto.com hide caption

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/iStockphoto.com

Nightly Glass Of Wine May Protect Boomer Women's Bones

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Packages of Activa yogurt, which contain probiotics, on a grocery shelf in Chicago. M. Spencer Green/AP hide caption

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M. Spencer Green/AP

Confusion At The Yogurt Aisle? Time for Probiotics 101

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CIA Instructor George Higgins checks the slices of pie made by students. Allison Aubrey/NPR hide caption

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Allison Aubrey/NPR

Pie-Making 101: How I Overcame My Fear Of Crumbling Crust

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We Evolved To Eat Meat, But How Much Is Too Much?

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The antibiotic-free pigs roam freely on Niman Ranch in Iowa. Sarah Willis/courtesy Niman Ranch hide caption

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Sarah Willis/courtesy Niman Ranch

Antibiotic-Free Meat Business Is Booming, Thanks To Chipotle

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Drawn To Sweets Or Fats? Blame Your Genes

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