How often you urinate can feel like a small detail, but it can also be a useful snapshot of what is happening in your body. The “normal” range changes with age, and it is also shaped by hydration, ...

Ready, aim, fire—the latest health trackers use sensors to check your urine for proper hydration, ketone levels, and possible kidney stones. Over the past few months, I’ve been inundated by a steady ...

Most people rarely think about the appearance of their urine unless something unusual catches their attention. Clear or pale yellow urine typically indicates good hydration and health, but ...

Early kidney damage is silent but preventable routine blood and urine tests catch it before symptoms.