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Agreed. Ecosystems are a delicate balance. Who knows what chaos will be unleashed by tampering with them? Especially species facilitating horizontal gene transf
by dosy 8y ago
Agreed. Ecosystems are a delicate balance. Who knows what chaos will be unleashed by tampering with them? Especially species facilitating horizontal gene transfer. Pathogen vector may be only one of the functions of the mosquito. Perhaps by simply existing and occupying so much of a certain pathway they are keeping other pathogens at bay or preventing other viruses from evolving, perhaps down paths that, after the pressure of not having mosquito as a carrier, selects for more powerful pathogens that can thrive without mosquitoes. Sometimes having a tolerable evil we know is better than one we don't. Perhaps what we are really doing with ending mosquitoes is putting selective pressure on the pathogens formerly carried by them to find innovative, and possibly worse-for-us, ways to evolve and spread.
- TheSpiceIsLife 8y ago> Who knows what chaos will be unleashed by tampering with them? It's a good question. And the same thing could be said about any disease prevention strategy. What if the persistent presence of Polio is necessary for us to survive some future hypothesised outbreak? Imagination is the limit here. But we certainly do know the chaos that is unleashed everyday by not eradicating viruses that use mosquitoes as a vector.
- fipar 8y ago> But we certainly do know the chaos that is unleashed everyday by not eradicating viruses that use mosquitoes as a vector. Note however that here they are erradicating mosquitoes and not the virus.
- TheSpiceIsLife 8y agoWhat’s the point of this comment?
- fipar 8y agoErradicating a mosquito species could have negative ecological consequences unknown now, and on top of that, there’s the risk of another vector taking the mosquito’s place.
- TheSpiceIsLife 8y agoNo one is suggesting we eradicate all mosquitoes, just the disease-vector ones in areas where they are a problem. But yes, the law of unintended consequences will probably apply. But it's worth keeping in mind that Malaria kills one child every 30 seconds.
- fipar 8y agoExactly, my concern is unintended consequences. I fully agree with you that something has to be done about these diseases. Going back to your first post I replied to: my mother had Polio and lived with minor side effects all her life, while thanks to vaccines, that disease is something from history books for myself and my children. I am just concerned that people tend to ignore the risks from things we don’t know exist and therefore don’t usually account for.
- dosy 8y agoExactly. I think we should stick with what we do know and improve less-risky strategies, rather than opting for the nuke from orbit option we don't know. Also, with polio eradicating the virus might have been our only option. Here we have others. So it's not the same thing. Plus, I feel for mosquitoes as living things. </fulldisclosure>
- TheSpiceIsLife 8y agoNo one is suggesting we eradicate all mosquitoes, just the disease-vector ones in areas where they are a problem. But yes, the law of unintended consequences will probably apply. But it's worth keeping in mind that Malaria kills one child every 30 seconds. As for you last comment, well even the Dahlia Lama swats mosquitoes.
- JackCh 8y agoAs far as I can tell, the eradication of hundreds of species of mosquitoes is being suggested by many.
- luma 8y agoI'm going to need a source on that. Fewer than 30 out of 3000 species of mosquito feed on humans. There is little reason for us to bother with the rest.
- JackCh 8y agoAs I've stated throughout this threat, it isn't just about mosquitoes. Honestly I would not mourn mosquitoes if every last species was exterminated. What concerns me is the social impact of further establishing humanity as the arbitrators of which species get to live and which deserve to be exterminated. It won't stop at mosquitoes; the extermination of mosquitoes will be used to justify even more exterminations in the future. (Furthermore exterminating a species just so the human population can grow even faster will lead to an incredible amount of additional extinctions due to habitat loss. Humanity is growing fast enough already; we don't need to optimize for this any further.)
- billions 8y agoWhat if some helpful antibodies are transmitted via mosquitos? What if this happens cross-species?
- evgen 8y agoWhat if invisible unicorns are actually the transmission vector and they are also spreading it to mosquitos? Wow, posing useless hypotheticals is somewhat enjoyable. We must do this again sometime.
- dosy 8y agoThis seems hopelessly naive. "Invisible unicorns" might as well have been germs 200 years ago. But antibodies, horizontal gene transfer, is very much mainstream science. If you know the science. If you don't, I think you should not be judging utility of others suggestions. But hey, it's the internet, let's do it again sometime, indeed.
- dosy 8y agoExactly. I agree and think this is actually a thing. We don't know enough about what mosquitoes could be doing to help us. I think less-risk strategies like repellents / clothing / vaccines are better than ecosystem engineering. As 'impressively effective' as their results are, I do not think they are doing a good thing. So you better get your mosquito bites while they last.
- meowface 8y agoYou're not wrong, but you also have to consider that species-altering technology will likely save millions more lives in the next few decades than "strategies like repellents / clothing / vaccines" alone. There are careful tradeoffs and considerations to be made here. Germline altering should only be done in extreme circumstances, and I think this is one of them. Even if mosquitoes do pass on vital antibodies (why hasn't this issue already been noticed in wealthy people who have never been bit and have never consumed something that was bit?) or malaria finds a new way to spread or their absence otherwise creates some kind of butterfly effect ecosystem chaos, what's easier to do in 30 years? Artificially re-introducing safer versions of these mosquitoes / mosquito analogs / isolated antibodies back into the ecosystem and finding new treatments for pathogens, or resurrecting the millions of people who needlessly suffered and died of preventable diseases? And also consider the chance that maybe nothing bad at all will happen if they all die off. Obviously, this is a very risky hypothesis that's nearly impossible to prove or disprove in a lab, but it's just a possibility to keep in mind. Complex systems like ecosystems are fickle. Sometimes removing a tiny piece of a system wrecks the whole thing like a Jenga tower collapsing, and sometimes removing a massive piece has almost no effect at all. Eliminating a parasite species doesn't necessarily mean there will be significant negative consequences. But of course, there absolutely could be. As long as this technology is tested extremely carefully and applied to smaller real-world ecosystems which can be studied for years before being deployed globally, it seems like the overall best answer is to avoid the short-term death and despair and deal with future problems as they arise. Evolution by natural selection no longer holds all the cards. Humanity has, and will continue to, supersede it and override it to achieve things that would never otherwise be possible. We don't have to cower in fear of natural processes anymore, because we can intelligently shape our world, and soon other worlds, as we see fit. We still have to understand these systems and processes to prevent externalities, but that doesn't mean we can't cautiously venture into this kind of technology. It would happen sooner or later, so why not right now?
- enneff 8y agoHumans have already unwittingly destroyed most of the ecosystems in the world, so I'm not really opposed to teams of scientists carefully making such changes in the future.