It's not every day that researchers from around the world launch a singular effort to ruin the days of predatory birds, lizards, and various other creatures, but that's just what a team of scientists led by Tomas Roslin of the Swedish University of Agricultural Sciences just did. The team glued thousands of fake caterpillars onto plants in a number of different countries in a study that likely bummed out a huge number animals. The ultimate goal? Well, that's a bit harder to explain.
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