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Ellen Embleton looks into the history of data visualisation, and highlights the work of Joseph Priestley, Luke Howard and Florence Nightingale.

Virginia Mills finds out about the life and work of palaeontologist Dorothea Bate, and the perseverance required to unearth the fossil remains of pygmy elephants.

Ellen Embleton looks at the lack of representation of women in scientific portrait collections, and considers five commissions from 2013 that aimed to increase their visibility on the walls of Carlton House Terrace.