Research

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  Projects

  Image: Watermill, Halifax, West Riding, by John Smeaton, 1771 © The Royal Society. RS.13281

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  Activities

  Image: Pieter Brueghel the Younger (1564-1638), Spring. Public Domain

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  Papers & Publications

  Image: Charles Darwin, Tree of Life (DAR121, p. 36). Reproduced by kind permission of the Syndics of Cambridge University Library.