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3-D-Printed Devices Help Scientists Trap, Study Tree-Damaging Bugs


3-D-Printed Devices Help Scientists Trap, Study Tree-Damaging Bugs
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Beetles not native to Southern California are causing much damage to trees, including those that bear avocados, a lucrative California crop. Scientists at the University of California-Riverside are fighting this problem with the help of 3-D printers. VOA's Elizabeth Lee reports.

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