Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!wuarchive!kuhub.cc.ukans.edu!kuento From: kuento@kuhub.cc.ukans.edu Newsgroups: sci.bio Subject: Re: baby dodo Message-ID: <26930.27415d0b@kuhub.cc.ukans.edu> Date: 14 Nov 90 20:04:43 GMT References: <1990Nov14.005513.28666@massey.ac.nz> Organization: University of Kansas Academic Computing Services Lines: 26 In article <1990Nov14.005513.28666@massey.ac.nz>, A.S.Chamove@massey.ac.nz (A.S. Chamove) writes: > My question is why is it not possible to recreate extinct animals? > > In the case where only dry bits remain (the bones of Australopithecus or the dry skin of the Dodo or Moa or Passenger Pigeon), are there > active or recoverable strands of DNA which could be comparably > removed and implanted into a living ovum? > > arnold > new zealand They're working on it! I know of some published analyses of bits and pieces of genetic material from extinct plants/animals...the problem with "reconstruction", however is just that: all we can get are bits and pieces. In order to *truly* reconstruct a critter, we'd need to get all the chromosomes, with all the genes, all in their proper arrangements...I hate to be a naysayer, but I just don't see how we'll ever be lucky enough to get such a complete genetic package for any long-dead organisms. The frozen mammoths seem to be the best bet for a near-complete set, and it wouldn't surprise me to see someone raise a baby quasi-mammoth in the next 10 years or so (i.e., a baby elephant carrying some mammoth genes), but I can't imagine much beyond that sort of scenario. Too bad, indeed. ---------------------------------------------------------------- Doug Yanega (Snow Museum, Univ. of KS, Lawrence, KS 66045) My card: 0 The Fool "UT!" Bitnet: kuento@ukanvax "This is my theory, such as it is....which is mine. AAH-HEM!"