Hwang Woo-Suk, the man who faked human stem cell research, is involved
                                
                                
                                    (Newser) -
                                    The woolly mammoth may be on the comeback trail, thanks to a deal signed today between prominent Russian and South Korean scientists to collaborate on efforts to clone the extinct prehistoric beast. Vasily Vasiliev, of the North-Eastern Federal University of the Sakha Republic, forged the pact with controversial cloning expert...