Urban mice are developing genetic resistance to rat poison, with 84% carrying VKORC1 mutations that make common anticoagulant baits ineffective.
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Mutant sewer rats spreading through major US cities as scientists discover disturbing DNA changes
Scientists have uncovered a disturbing change in both mice and rats infesting America's biggest cities, making the rodents harder to kill than ever before. Researchers at Rutgers University in New ...
A Wayne County woman was horrified to find rats that came up through the sewer system and into her toilet and is trying to get answers as to why this happened. The Charter Street resident posted a ...
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