Urine (Definition) 1  Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs.
Photo by James Devaney/Wireimage/Getty Images. Though we like to think of ourselves as living in tolerant modern times, the news that Kate Winslet is having three children with three different fathers has been greeted with a pretty shocking level of judgmental outrage.
Kate Winslet: Why my children live with me not their fathers. Kate Winslet, the Oscar-winning actress, says her children do not divide their time between her and their fathers. Kate Winslet with children Mia and Joe Alfie Photo: Rex Features.