Scientists successfully extracted viable RNA from a young woolly mammoth named Yuka that died 40,000 years ago in Siberia, which previously was thought impossible, a research team said in a study published on Friday. Photo by Kiyohi Ota/EPA
Nov….

Scientists successfully extracted viable RNA from a young woolly mammoth named Yuka that died 40,000 years ago in Siberia, which previously was thought impossible, a research team said in a study published on Friday. Photo by Kiyohi Ota/EPA
Nov….