I took that line as saying that it was remarkable that those things are happening at all rather than saying they are safe, practical and fully functional.<p>I mean I&#x27;m impressed that they have actually inserted mammoth DNA in to elephant cells even if Jurassic Park will have to wait a bit. (<a href="http:&#x2F;&#x2F;www.livescience.com&#x2F;50275-bringing-back-woolly-mammoth-dna.html" rel="nofollow">http:&#x2F;&#x2F;www.livescience.com&#x2F;50275-bringing-back-woolly-mammot...</a>)