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

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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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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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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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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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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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