Haemodialysis is a medical procedure that filters waste, excess fluids, and toxins from the blood when the kidneys can no longer perform their function.

In a bid to know the complete physiology behind ... two quarts of waste product and extra water as urine, scientists are still clueless of the physiology behind the whole process.

Urea is the main waste product removed in the urine, as it is not reabsorbed in the kidney. Each kidney contains over one million microscopic filtering units called nephrons. Each nephron is made ...

Uranium mine waste northeast of Gallup is a step closer to being safely stored after the Environmental Protection Agency and Navajo Nation finalized a plan Monday to transport 1 million cubic yards of ...