Gastroenterology

Prebiotics could help space travelers stay healthy

Space travel can be hard on the human body, but new research suggests that cultivating a healthy gut microbiome could help astronauts weather the stresses of altered gravity. Researchers presented their work at the American ...

Health

Walk this way—it's quite good for you

Walking is sometimes equated with simplicity itself. If your task is a "walk in the park," it might require little more than baby steps to get things moving.

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