Aging can be rolled back Everyone wants to stay young. In ancient times, lots of alchemists take efforts to invent elixir. Nowadays, there're plenty of health products as well as skin care products claim they can anti-aging. Humans never stop their rejuvenation dream. However, no matter what we do, no one can escape wrinkle and poor memory when time comes. But there's hope, according to a study published December 15 in Cell. Researchers make partial reprogramming in mice. Surprisingly, it not only improved the regeneration of the aged muscle cells but also prolonged mice longevity for about 1/3. Importantly, unlike the other premature mice, cardiovascular fails didn't occur in this experiment. In contrast, the heart structure and functions were improved. Although the mechanism behind this is not clear to us, it still attractive as bringing the hope of slowing aging. Thanks for reading my short essay. I look forward for your advice!