Butterflies in the stomach come from the gut-brain connection during stress responses. Adrenaline diverts blood from digestive organs, causing this feeling.

Researchers demonstrate how intestinal neurons use serotonin signals to identify and separate nutrient types in real time.

A study in Nature reveals how gut cells sense microbial flagellin and signal the brain to stop eating—introducing a sixth ...

In a breakthrough that reimagines the way the gut and brain communicate, researchers have uncovered what they call a ...

I am 72 years old and in good health. Last fall, I got weak and shaky while working in my yard. It was a hot day, so my ...