NPR health correspondent

Will Stone

Will Stone is a health correspondent for NPR, covering medical research and public health.

Known For

health reportinggut microbiomeprobiotics

Canon

Dietary Diversity Builds a Resilient Microbiome

The Gut Is a Second Brain — And It Talks to Your First One

Episodes

#Should I take a probiotic? And other gut questions, answeredJun 22, 2026