Kim O’Keefe on a canopy traverseDuncan Smith, Diana Macias and Kate McCulloh welcome the new addition to the Birge Hall lobby.Katelyn Geleynse and Maegan GagneThe McCulloh Lab June 2015 L to R: Maegan Gagne (grad student), Yohan Lojou (French intern), Duncan Smith (postdoc), Diana Macias (undergrad), and Katelyn Geleynse (grad student)