Could Aging Be Reversed?

Ever wished to be younger? To go back to that relentless, happy time?

Old age comes with its goods and bads, but I bet you never met anyone that said they didn't wish to be young again.

So why do we age? What is happening to our body and why? Is this process reversible or is aging a one-way street? Watch the video below to see what have scientists to say on the matter.