Dr Hannah Mumby is a behavioural and evolutionary ecologist. She is currently Branco Weiss – Society in Science Fellow at the Department of Zoology, University of Cambridge, Drapers’ Company Research Fellow at Pembroke College, Cambridge and College for Life Sciences Fellow at the Wissenschaftskolleg, Berlin. She leads a research group named the Bull Elephant Network Project and conducts fieldwork with Elephants Alive in the Greater Kruger Biosphere in South Africa and Mozambique.