Now banned in most of the world, the insecticide DDT was used widely throughout the mid-20th century as a way of combatting diseases like malaria and protecting crops and livestock. It didn't come without a response, however. In 1938, just seven species were resistant to DDT, but by 1984, that number has ballooned to 447, according to figures from Duke University. To learn more about the evolution of this resistance, researchers have examined its effects on the common fruit fly, discovering that it leaves them facing an uphill battle to reproduce.
.. Continue Reading DDT resistance has turned fruit flies into lazy loversCategory: Science
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