Hwang , who also cloned the world 's first puppy , was forced to admit he had fabricated the stem cell data and apologized in January 2006 after a panel of scientists found he had not derived human stem cells from eggs , as he claimed . Scientists discover liquid blood in mammoth ##s in Siberia . Results of research to find ` ` the best preserved blood in history '' South Korean scientists to explore cloning technology using the blood .
Scientists discover liquid blood in mammoth ##s in Siberia . Results of research to find ` ` the best preserved blood in history '' South Korean scientists to explore cloning technology using the blood .