HumansThe high cost of being a woman in science What can we do to stop women leaving science? Use evolutionary biology to explain the problem for a start, say Seirian Sumner and Nathalie PettorelliOpinion
EarthElephant expert: Busting myths of Nature's masterpiece They're empathetic, brainy and able to grieve – and Cynthia Moss should know, after 40 years studying one population of elephants Opinion