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.
Evolution is true, but the 19th century model that it happened just through parent->child mutations is way out of date.
There are lots of virus fragments in mammalian DNA for example, and some of them are used for critical mammalian functions, such as turning off the foreign body rejection mechanism which would otherwise destroy developing embryos.
Chaos and doom! Watch out for the butterfly effect.
Don't waste your vote! Vote for whoever you want, unless you live in a swing state it won't matter anyways
What are you talking about? genetically modified stuff should be labelled.
Are you suggesting that practically anything organic has been genetically modified "naturally"?! but GMO, artificial, organic, evolution, biology, god, atheists
A 'singular oddity' is an event that cannot be explained and only happens when you are alone.
The human genome, for example, is full of DNA from sources originating from non-humans and from things that aren't direct ancestors. In fact, that's true of any genome. The human genome is full of viral and bacterial DNA, some of which is actually pretty important. Certain viruses actually provide protection against other diseases, too. For example, cowpox in a human inserts itself into our DNA and provides immunity against smallpox. So thanks to one virus inserting itself into our DNA, we have essentially wiped out one of the nastiest diseases in human history. Pretty neat, huh?
You are all cows. You say moooo. MOOOOOO cows MOOOOOOO!
YOU COWS!!!
Have the wasps studied the effects of their GMO caterpillars? Have those caterpillars been PROVEN SAFE? Who knows what those caterpillars can do in the wild? Those wasps have stepped into on the province of God! Quick, ban those wasps!
If you're a caterpillar
If you're not sure whether any of your readers might be caterpillars, you probably shouldn't be in publishing.
systemd is Roko's Basilisk.
So viruses don't obey species encapsulation ? New that.
It stings with a patented formula.
“He’s not deformed, he’s just drunk!”
Filter error: You can type more than that for your comment.
I don't see how babies dying is beneficial. This whole summary is nonsensical.
Don't the caterpillars *DIE* when the wasp eggs hatch?
This seems to imply that not only do at least some of the stung caterpillars live through the "birth" of their guests/parasites, they live long enough to metamorphose, and then reproduce.
They sentenced me to twenty years of boredom
Most of the viral DNA passed on contributed to the death of the host. Only those that made no difference to the survivability in the time elapsed, or those that were beneficial have been passed on.
MOST of the viral DNA copying has been detrimental to the species.
This piece is a bit like saying the leopards have benefited the deer by making them faster runners.
And no, there was no deathbed conversion.
sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
the caterpillars may may not necessarily kill their hosts immediately after hatching, I'm not sure about this particular species, but there are examples of parasites that live and grow for quite a while within their insect hosts before killing them. See: horsehair worms.
Besides, I suspect that this viral DNA has more to do with keeping the insect alive _until_ the eggs hatch...
Oh great, not we have to label them as GMO before selling them as food. Damn those wasps.