Pixel Planet Today's post

Day 670: May 10th, 2021. Despite the fact that gene editing is still a large topic for discussion, there are many programs out there taking advantage of the technology. One that's already being used is Oxitec's genetically modified Aedes aegypti mosquitoes - a species of mosquito that carries deadly diseases like Zika and yellow fever. . The concept is fairly simple: modified male mosquitoes are released that carry a deadly gene that causes female offspring to die before they reach maturity. Seeing that only female mosquitoes bite people, the disease-carrying mosquitoes will no longer be able to spread diseases to humans. In areas where the modified mosquitoes have been released (Brazil, the Cayman Islands, Panama, and Malaysia), local mosquito populations have been curbed by a whopping 90 percent! . Previously unseen in the U.S., the first round were introduced to the Florida Keys just last month. The area usually spends $1 million a year on mosquito control, but the modified mosquitoes could provide a potentially cheaper, longer lasting solution than chemical sprays. This specific species only makes up about 4% of the mosquito population in the area, so it is unlikely to cause an ecological collapse -but the question must be raised: where is the line between "good" genetic modification and "interfering with natural selection"? . . Read more about the mosquitoes: https://www.sciencealert.com/the-first-genetically-modified-mosquitoes-have-just-been-released-in-us . Graphic shows a mosquito. The factoid reads: "Genetically modified mosquitoes released in Brazil, Panama, and Malaysia have cut local mosquito populations by 90 percent." . . #mosquitoes #oxitec #geneediting #geneticengineering #gmo #geneticallymodified #gmoanimals #animalart #animalfacts #pesticides #deathbymosquito #pixelplanet #pixelplanettoday #pixelart #planetfacts

  • Andy Kadir-Buxton

    200 w

    Many years ago there was an article in “New Scientist” magazine that said that flies avoided the dead bodies of other flies. I have used this fact several times over the years and find that it holds true. All you have to do is kill a few flies, cut their bodies into three, and put the body parts on window sills and at doors in order to avoid them flying in. A refugee camp once surrounded it's border with dead flies in order to avoid these disease carriers. My point is, this also works with mosquitoes, and is a free way of avoiding malaria, not only can property be protected in this way, but so can the individual when easily killed mosquito corpses are kept in pockets. If scientists could find the chemical given off by the dead body of a mosquito that repels others then we could have a an effective mosquito spray on our hands. (This will not work with wasps).

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    • Pixel Planet Today

      200 w

      Wow, that's interesting, I've never heard that before - that could be a really effective solution! Thanks for sharing! 😊

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