#toughestanimal

Without water, a human can only survive for about 100 hours. But there’s a creature so resilient that it can go without it for decades. This 1-millimeter animal can survive both the hottest and coldest

The only animal that can survive in space holds the key to planet Earth's future  Tiny tardigrades, also fondly referred to as water bears, are truly amazing: these seemingly indestructible creatures