Scientist have found ancient sequences of DNA in modern insects, animals and even humans which have remained unchanged for more than 700 million years.Researchers at the University of Leicester have discovered hundreds of new genome patterns some of which date back to a time when single-celled organisms ruled the Earth.The functions of the majority of these sequences, known as non-coding DNA, is still to be established, but the results will be collated into a database for scientists around the...
