Martha’s Vineyard and Nantucket are among the nation’s most sought-after summer destinations. They’re also hotspots for Lyme disease. And now, they’re ground zero for a test case in the debate over genetically modified organisms. Researchers at MIT’s Media Lab have proposed to genetically modify mice to make them resistant to Lyme disease and then release those mice on Nantucket and Martha’s Vineyard to see if they can break the cycle of transmission. Kevin Esvelt leads the Mice Against Ticks