When Evolution Fights Back Against Genetic Engineering
“Gene drives,” a technology for controlling genetic traits, could revolutionize disease prevention. But nature has a way of thwarting scientific meddling.
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Ricardo Bessa / Quanta Magazine The Wild West of Marijuana Pesticides
A side effect of a federal drug law has left legal pot farmers without any approved pesticides—and as a result, many have turned to harmful chemicals to protect their crops.
Alessandro Bianchi / Reuters
