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Wasps Have Injected New Genes Into Butterflies

sciencehabit writes: If you're a caterpillar, you do not want to meet a parasitic wasp. The winged insect will inject you full of eggs, which will grow inside your body, develop into larvae, and hatch from your corpse. But a new study reveals that wasps have given caterpillars something beneficial during these attacks as well: pieces of viral DNA that become part of the caterpillar genome, protecting them against an entirely different lethal virus. In essence, the wasps have turned caterpillars into genetically modified organisms.

4 of 103 comments (clear)

  1. Re:Oh no no no! by Anonymous Coward · · Score: 4, Insightful

    You geeks are so short-sighted.

    Look, there ain't anything inherently bad about GMO. It's just the combination of GMO with incredibly powerful, greedy-without-bounds, out of control corporations what is possibly going to eliminate us from this planet (cockroaches will survive, mind you).

    The day Monsanto and the likes disappear I'll reconsider my position on GMO.

    Comprende?

  2. Re:This happens a lot by Roodvlees · · Score: 4, Insightful

    Although I would not say 'true'. Science just provides understanding, we can't 'know' anything for sure. I don't think saying 'true' or talking about 'facts' achieves the desired effect of giving scientific understanding the status it deserves. Instead people confuse it for absolute knowledge (like religions claims) and think of a case where a scientist said they were sure and had 'facts', but were later proven wrong. Then they think you're trying to fool them.

    --
    Thank you, Bradley Manning, Edward Snowden and so many others, for courageously defending humanity, my freedom and more!
  3. Re:Oh no no no! by ChromeAeonium · · Score: 4, Insightful

    It's just the combination of GMO with incredibly powerful, greedy-without-bounds, out of control corporations what is possibly going to eliminate us from this planet

    Well, that's not an overly dramatic exaggerated misrepresentation at all.

    The day Monsanto and the likes disappear I'll reconsider my position on GMO.

    That's absurd. That's like saying cooked food is bad because you don't like McDonalds. Even if we assume that all the urban legends about Monsanto are true, and that for some strange reason they really are these Saturday morning cartoon super villains that so many people take them for, are you really going to oppose things like the Rainbow papaya (university made, by the University of Hawai'i & Cornell University), Golden Rice (NGO made, by the International Rice Research Institute), Bt eggplant (government made, by Bangladesh), ect. on the basis that someone else is doing something wrong with the same technology?

  4. Re:This happens a lot by Sique · · Score: 4, Insightful
    Actually, the model is not outdated, only some interpretations of it.

    From a 19th century point of view (when Genetics were still unknown), there was no difference between mutation and horizontal gene transfer. It was a small change in one individuum, which could be transfered to the offspring (if it didn't transfer to the offspring, it wasn't evolution at all). And this change wasn't acquired by experience and learning, as the Lamarckism postulates.

    When Genetics was discovered, and the mechanism of the DNA and replication was understood, it was clear that this was the main mechanism of transferring information from one generation to the next, and that errors in transcribing allowed for a slow gene drift and thus for the acquiring of new properties. It was never claimed that this was the sole mechanism, it was just the one that was well understood and studied.

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    .sig: Sique *sigh*