What we found when we tested a botanical pesticide to combat locust invasions: A community volunteer uses a motorised spray to apply pesticide on February 25, 2020 at a locust hatch site in eastern Kenya. Photo by TONY KARUMBA/AFP via Getty ImagesSwarming locusts are famous for their destructive potential. Currently, locust outbreaks in East Africa are threatening the … [Read more...] about What we found when we tested a botanical pesticide to combat locust invasions | The Conversation