Oscar Wilde was already one of the best known literary figures in Britain when he was persuaded to turn his extraordinary talents to the theatre. Between 1891 and 1895 he produced a sequence of distinctive plays which spearheaded the dramatic renaissance of the 1890s and retain their power today. T[...]

In 1858, Alfred Russel Wallace, aged thirty-five, weak with malaria, isolated in the Spice Islands, wrote to Charles Darwin: he had, he said excitedly, worked out a theory of natural selection. Darwin was aghast--his work of decades was about to be scooped. Within two weeks, his outline and Wallace'[...]