TV adventurer Bear Grylls has built a global reputation through his often unconventional and sometimes extreme survival feats ...

In the last century, synthetic fertilizers have changed the face of the planet. The current world population might be halved ...

If you are well hydrated and healthy, your urine will likely appear clear to straw-coloured, meaning it is mostly water (but ...

Ready, aim, fire—the latest health trackers use sensors to check your urine for proper hydration, ketone levels, and possible ...

Everyone knows that urine has a distinct odor. In fact, everyone’s urine has its own unique scent. This is normal, and nothing to be concerned about. Small fluctuations in odor — usually caused by ...

The piss-abilities are out of this world. Astronauts may one day not have to relieve themselves in diapers while on spacewalks thanks to groundbreaking technology that will convert their urine into ...

Foamy urine can result from having a fast urine stream. However, various medical conditions may also cause this, including dehydration and kidney disease. Urine is typically flat, but it can appear ...

Getting up once to pee during the night is normal. But if it happens more often, doctors say it could signal an underlying ...

Monitoring your urine hue may provide insights into your renal well-being. A dark brown or tea-like shade could indicate a ...

Dark urine can result from dehydration or other health conditions, such as hepatitis, liver disease, and bladder infections. Some medications may also cause your urine to darken. Dark urine is deeper ...

Your body typically uses glucose, or sugar, as its main source of energy. When cells don’t get the glucose they need, the body begins to use fat instead. Burning fat produces ketones, a type of acid ...

When you have diabetes, you’re no stranger to tests that keep track of your disease. Most look at your blood, but there are others. Two simple ones that check your urine can help you and your doctor ...