We all know that ageing is an inevitable process. But recent research may prompt us to change our thoughts on this. Researchers at the University of California have revealed that now your biological clock can be reversed. They conducted a study on nine people. As a part of the research they were given a cocktail of drugs for a year. After that the scientists examined their DNA and noted that the age of these participants reversed by an average of 2.5 years. The study team reportedly said that they expected a slowing down of the biological clock but reversal came