Dumping the 'junk' DNA theory: From the time the final draft of the human genome was published in 2003, it was believed that 98 per cent of our genetic material inside each cell was 'junk', with no known function. The rest, about 2 per cent of our DNA that make 20,000-odd genes, are coded for the proteins that govern our life. In 2012, that theory was consigned to history. Results... 
12:50 PM, Jan 10, 2013
