Support WBURHow One Of The World's Toughest Creatures Can Bring Itself Back To LifePlay02:18Download AudioMadeline K. SofiaMarch 16, 2017 ShareA tardigrade, known as a water bear, is shown magnified 250 times. These tiny aquatic invertebrates can go without water for 10 years, surviving as a dessicated shell. (Getty Images)
