Use pesticides on a field for long enough and the bugs that you're supposed to be defeating will adapt. But you know what adapts faster than bugs? Bacteria. They can run through multiple generations in a day or so, and a new study shows that when bugs team up with a certain pesticide-loving bacteria, the bugs, too, can develop resistance to pesticides incredibly quickly.
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Sarah Laskow is a reporter based in New York City who covers environment, energy, and sustainability issues, among other things. Follow her on Twitter.