"Scientists have created mosquitoes that produce 95% male offspring, with the aim of helping control malaria.
Flooding cages of normal mosquitoes with the new strain caused a shortage of females and a population crash.
The system works by shredding the X chromosome during sperm production, leaving very few X-carrying sperm to produce female embryos.
In the wild it could slash numbers of malaria-spreading mosquitoes, reports the journal Nature Communications."
Jonathan Webb reports for BBC News June 10, 2014.
Source: BBC News, 06/11/2014
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