the rhino. but if it could be done in the mouse, why not in the rhino? >> the hope is to transform stem cells from a northern whitefrom egg and sperm cells to create a white rhino. >> we would have to embri embryo transfer it to a southern white rhino. >> that is 1800 acres of san diego zoo safari park. half of which are protected or worse, endangered. rhinos everywhere have been hunted down because of the mistaken belief in the immediate is than belief of the healing powers of the rhino horn. >> what do you think is going to happen? >> without change from the current trajectory, they're doomed. >> the film jurassic park the technological process, help the viewing public imagine the possibilities of de-extinction science. but the science and research of reviving long-gone species is very real and very controversial, often raising more questions than answers. to answer that debate we visited the paleogenetic lab of dr. dr. beth. >> ancient dna is a technique to be used to get dna from animals and plants that live in the past of. >> do you think it's doable in the foreseeable future? >> i don't think this will ever

like the white rhino. dr. shini somara is a mechanical engineer. tonight she's inside a tornado. find o

in a deep freeze, cells from the most endangered specious on the planet, like the white rhino. brick e-bringing back