Society for Science & the Public, which publishes Science News, uses cookies to personalize your experience and improve our services. For more information on how we use cookies on our websites, visit our Cookie Policy.
Feature Health & Medicine

A gut-brain link for Parkinson’s gets a closer look

The misfolded proteins may start with microbes in the digestive system

John Carlin and his wife Martha

GUT INSTINCT John Carlin (left) was diagnosed with Parkinson’s disease 16 years ago. His wife, Martha (right), founded a company to help research the theory that gut microbes play a role in the disease.

Matt Nager

By Laura Beil

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Health & Medicine

  1. chromosome
    Health & Medicine

    Surplus chromosomes may fuel tumor growth in some cancers

    By Tina Hesman Saey
  2. prion proteins
    Life

    Prions clog cell traffic in brains with neurodegenerative diseases

    By Tina Hesman Saey
  3. Rembrandt self-portrait
    Science & Society

    Why Rembrandt and da Vinci may have painted themselves with skewed eyes

    By Sofie Bates
  4. amyloid
    Health & Medicine

    A once-scrapped Alzheimer’s drug may work after all, new analyses suggest

    By Laura Sanders
  5. German polar research station
    Health & Medicine

    Scientists’ brains shrank a bit after an extended stay in Antarctica

    By Aimee Cunningham
  6. doctor
    Health & Medicine

    Medications alone work as well as surgery for some heart disease patients

    By Aimee Cunningham
  7. birth control pills
    Neuroscience

    Is taking birth control as a teen linked to depression? It’s complicated

    By Laura Sanders
  8. beer
    Health & Medicine

    A dose of ketamine could lessen the lure of alcohol

    By Laura Sanders

From the Nature Index

Paid Content