by Lori Dajose, California Institute of Technology Fig. 1: The vagus nerve responds to visceral osmolality changes. Credit: DOI: 10.1038/s41586-021-04359-5 Drinking a glass of water is often sufficient to quench thirst after exercising. But while the sensation of thirst may be satiated after just a few minutes of drinking, the process of rehydration actually takes...
