By Nanna Kaalund Book review: Higher and Colder: A History of Extreme Physiology and Exploration, The University of Chicago Press, 2019, by Vanessa Heggie By Ben Russell Book review: The Life and Legend of James Watt by David Phillip Miller By Iris Veysey A statistical campaign: Florence Nightingale and Harriet Martineau’s England and her Soldiers By Ludmilla Jordanova On heroism