What kind of creature can survive the harshest environments on Earth without fear? The answer lies in one of the world's smallest insects, the immortal tardigrade.
If humans are a creature on earth with so many complex things, the animal world is made up of thousands, millions of things are even more complicated with countless things that we
While the best minds of humankind are still engrossed in the search for longevity drugs, it seems like an incredibly simple animal has enjoyed immortal life for millions of years.