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Scoping out the trillions of germs that call the healthy human body home.
A new study of the critters that live on the human body find that our skin is home to a much wider variety of bacteria than previously thought.
Changes in the gut alter brain chemistry and behavior in mice, according to a new study.
A study suggests good bacteria in yogurt affect digestion, but not by repopulating the gut’s flora.
Can samples of the bacteria on a person's hands be enough to identify them?
Doctor Jordan Metzl says specific cardio and strength training regimens can trea...
Exercise scientists Tamara Hew-Butler and Greg Whyte talk about how the body cha...
Can regular mental exercise help slow down the progress of dementia?
Can exercise help keep aging brains healthy?
New York Times science writer William Broad’s book investigates popular health c...
Could popping a pill turn a couch potato into a long-distance runner?