The wonder of your gut: Experts explain why a healthy digestive system can trigger weight loss, fight depression, and ward off Parkinson’s.

• Jasenka Zubcevic works in Physiological Sciences, and Christopher Martynuik in Toxicology at the University of Florida
• They have been investigating how gut bacteria affect all other body parts
• Here they explain everything we know thus far about the gut

By Jasenka Zubcevic and Christopher Martynuik For The Conversation