Drones keep elephants away from people in Tanzania
Clip: 04/30/2017 | 9m 42s
In the Serengeti region in Tanzania, conflict can arise between humans and the elephants that graze on their crops. The U.S.-based nonprofit RESOLVE is testing a new way to reduce these clashes while protecting both elephants and humans: drones. NewsHour Weekend Special Correspondent Christopher Livesay traveled to Tanzania to learn more about the technique.
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