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People take part in the March for Science in Los Angeles, California on April 22, 2017. The event which coincides with Earth Day was held in protest of President Donald Trump's environmental policies and his budget proposals to cut funding for scientific research. (Photo by Ronen Tivony/NurPhoto via Getty Images)

People take part in the March for Science in Los Angeles, California on April 22, 2017. The event which coincides with Earth Day was held in protest of President Donald Trump's environmental policies and his budget proposals to cut funding for scientific research. (Photo by Ronen Tivony/NurPhoto via Getty Images)