🔬 Science & TechnologyDeep Roots

The Gut-Brain Axis: How Your Digestive System Talks to Your Brain

Your gut contains 500 million neurons, produces 95 percent of your serotonin, and constantly signals your brain through the vagus nerve. The science of the gut-brain axis is rewriting what we thought we knew about mood and mental health.

April 13, 2026


The Gut-Brain Axis: How Your Digestive System Talks to Your Brain
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