When this occurs, red blood cells can mix with urine (pee), and you may notice traces of blood when you urinate. Symptoms It ...

Future Martian homes might be built using human blood, sweat, and tears with 'AstroCrete,' a concrete made from human serum ...

The chart shows medications which may make the urine color darker, including laxatives, chemotherapy drugs and dyes from doctors to diagnose urinary tract infections. It also shows that there are few ...

After it has been purified, the blood returns to the circulatory system through the renal vein. The kidneys produce urine and this helps maintain water balance. The urine is taken from the kidneys ...