Gut flora

This handout photo provided by the Washington University School of Medicine shows Dr. Jeffrey Gordon and graduate student Vanessa Ridaura of Washington University in St. Louis example samples of gut bacteria taken from fat or lean people. (AP Photo/Elizabethe Holland, Washington University School of Medicine)

The right bacteria might help fight obesity

WASHINGTON (AP) — Call it a hidden ally: The right germs just might be able to help fight fat. Different kinds of bacteria that live inside the gut can help spur obesity or protect against […]

09/05/2013