We rarely pay close attention to our urine, but it’s one of the earliest indicators of kidney health or trouble. Although our ...

The colour of your urine is the best indicator of your kidney health. Experts talk about how changes in urine can signal ...

Scientists have pioneered a new way to monitor sodium levels in the blood—without drawing a single drop. By combining terahertz radiation and optoacoustic detection, they created a non-invasive system ...