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Topic: gut microbes

Group of people enjoying a dinner party with friends and family (Getty Images/SeventyFour)

What is your holobiont?

Christopher Damman - The Conversation
(Wikimedia)

More than a gut feeling

Lisa Selin Davis - Grist
(<a href='http://www.shutterstock.com/gallery-11733p1.html'>Suzanne Tucker</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

Sarah Gray