Until recently, scientists believed that a brain region called the hypothalamus makes us thirsty when it detects a drop in the hydration of our blood. But neuroscientistts now realize that this couldn’t be the whole story.
Until recently, scientists believed that a brain region called the hypothalamus makes us thirsty when it detects a drop in the hydration of our blood. But neuroscientistts now realize that this couldn’t be the whole story.