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Bits of Tassie Tiger Brought Back from Extinction

zerobeat writes "Scientists from Melbourne, Australia have managed to resurrect the gene responsible for the development of cartilage and bone from the now extinct Tasmanian Tiger. The gene was expressed in a mouse embryo so the full reincarnation of a full Tassie Tiger is a long way off. You can listen to an MP3 of ABC Australia's Robyn Williams discussing the results with the lead scientists. This is the first time DNA from an extinct species has been made to live again in a live animal."

10 of 197 comments (clear)

  1. Brings to mind Jurassic Park by CRCulver · · Score: 4, Interesting

    In Michael Crichton's Jurassic Park , the dinosaur DNA extracted from the stomachs of mosquitos trapped in amber is incomplete as well, but by combining it with the DNA of modern reptiles, a decent simalcrum of a dinosaur could be had. Does this Tasmanian tiger development vindicate (at least the less out there elements of) Crichton's plot?

    1. Re:Brings to mind Jurassic Park by morgan_greywolf · · Score: 5, Insightful

      Does this Tasmanian tiger development vindicate (at least the less out there elements of) Crichton's plot?
      In a word: No. Grabbing one gene from an extinct species is very different than grabbing most of the entire genome is. Plus, the Tasmanian Tiger is far more-recently-extinct than dinosaurs, so the DNA is, without a doubt, much, much newer. (DNA degrades significantly over time.)
    2. Re:Brings to mind Jurassic Park by houghi · · Score: 5, Funny

      Well, the tiger DNA is only 70 years old. The Dino DNA is 6000 years old.
      There, corrected it for you. ;-)

      --
      Don't fight for your country, if your country does not fight for you.
  2. Re:Eeek! by $RANDOMLUSER · · Score: 4, Funny

    our new tasmanian mouse overlords.
    So, would that be the mouse that roared?
    --
    No folly is more costly than the folly of intolerant idealism. - Winston Churchill
  3. Re:First Save the ones on the verge of extinction by gardyloo · · Score: 4, Funny

    Why do you hate America?!?

  4. Re:First Save the ones on the verge of extinction by thermian · · Score: 5, Insightful

    Reality check here, they aren't trying to create a means to save animals that go extinct. It wouldn't work anyway, because many creatures require habitat that dissapears, That being what makes them go extinct in the first place.

    Few animals go extinct in a way that means they could be realistically revived. A shame, but true, so that would be a losing strategy.

    Lets look at a recent example, the baiji dolphin. It is now functionally, if not totally, extinct, and a major part of the cause was the fact that their habitat is no longer what it used to be, i.e a vast, silty, *quiet* river. Now it's a vast, crowded, polluted river.
    Hunting was a problem too, but wouldn't have been had not the environment changed so much (meaning if there were less humans utilizing the river). They've been hunted for thousands of years and only became endangered after the wide scale industrialization of the Yangtze River.

    Same for the woolly mammoth. As interesting and challenging as the recreation of that species is (and possible too, there are still frozen mammoths being excavated with intact testicles). The big problem is that they are huge creates whose habitat is long gone. Where would they go if we made them again?

    The Tasmanian Tiger is a special case, being rendered extinct fairly recently, and having it's habitat still almost entirely intact.

    As for saving the animals in the first place, got a few trillion dollers to pay off the poverty line hugging people that are being paid pennies to actually go out and cut down habitats to make rich people richer? Cos I haven't.

    --
    A learning experience is one of those things that say, 'You know that thing you just did? Don't do that.' - D. Adams
  5. You're toying with powerful forces here by seandiggity · · Score: 5, Funny
    --
    Geeks like to think that they can ignore politics, you can leave politics alone, but politics won't leave you alone.-rms
  6. Tassie Tiger = next Ubuntu? by smooth+wombat · · Score: 4, Funny

    With all the oddball names the folks at Ubuntu use, my first thought was they had named their next release and had kept in code that was on the chopping block.

    Imagine my surprise. . .

    --
    We will bankrupt ourselves in the vain search for absolute security. -- Dwight D. Eisenhower
  7. Re:First Save the ones on the verge of extinction by PeterChenoweth · · Score: 4, Funny

    Agreed. There's only two things I hate in this world. People who are intolerant of other people's cultures and the Dutch.

  8. Re:Why are we even defending large predators? by ChrisMaple · · Score: 4, Interesting

    Because its time for a little bit of thinning of the heard.
    Politicians, actors, newscasters and talk show hosts are the most heard. Splendid idea.
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