Jul 29, 2017
DNA Analysis Reveals Why 'Water Bears' Are the World's Toughest Animals
Tardigrades, also known as water bears, are less than a fraction of an inch in length, yet they are believed to be Earth's toughest, hardiest animals. They are virtually indestructible. Tardigrades have the ability to withstand complete dehydration. Once desiccated, they have been frozen in blocks of ice, exposed to...