If the thought of bacteria conjures images of germs that should be avoided at all costs—and certainly not ingested—think again! Some friendly bacteria, call

If the thought of bacteria conjures images of germs that should be avoided at all costs—and certainly not ingested—think again! Some friendly bacteria, call

Written by the leading researchers in the field, this information-rich guide to improving your mood explains how gut health drives psychological well-being, and

The old adage "an army runs on its stomach" could easily be applied to your digestive health. There's an invisible army inside your gut, charging and overtaking

An unusual visitor teaches a young college student a radical new sustainability paradigm in this lighthearted fable. From the smallest to the largest living sys