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Stories about: RNA research

Micro RNA Strands Are Billions of Years Old RNA (Ribonucleic Acid) strands have been found in two different species of organisms that separated from the main evolutionary group, which includes humans, a few billion years ago. Until recently, it was believed that RNA was characteristic of more evolved creatures, members of a class known as bilaterians. This evo... 3 October 2008 03:18 GMT