Regenerating Jellyfish
The tiny Jellyfish Turritopsis Nutricula is actually able to revert to a younger state once it reaches sexual maturity. Unlike most jellyfish that die after reproducing Turritopsis Nutricula can repeatedly revert back to a younger state. This process is called transdifferentiation. Scientist believe that the process can be repeated nearly infinitely, as a result the population of the tiny creatures has been growing and spreading steadily for sometime with a bit of help from bilge water transportation.
Be sure to check the wikipedia page for more info. I really like the description — biologically immortal. I sure wouldn’t mind turning back the clock once I reached a certain age. I would love to know at what point this ability evolved, how it occurs and what makes it possible.
Source: Telegraph
Tags: immortality, jellyfish

Fri, Jan 30, 2009
Science