Nov. 15 (UPI) -- The well-preserved remains of a woolly mammoth found in Siberia enabled scientists to extract RNA for the first time and learn more about the animal. The woolly mammoth died about 40,000 years ago, but permafrost largely preserved its remains, which enabled scientists to extract a sample of the juvenile mammoth's RNA, The journal Cell on Friday published the Stockholm University research team's study regarding the successful RNA extraction. The successful removal of viable RNA