extinct or not extinct

Scientists think tey may have found a way to bring back animals extinct. These scientists are from penn state university.Steven Schuster says this is the first time theyve been able to study a animal in the same detail of the ones living in our old time.They are testing this out on a mammoth they found in ice.They think they might be able to create a mammoth using dna.


http://www.cnn.com/2008/TECH/science/11/19/mammoth.dna/index.html