TY - JOUR TI - Higher and Colder review AU - Nanna Kaalund PY - 2020 VL - 13 IS - Spring 2020 KW - Exploration KW - mountaineering KW - field-work KW - physiology KW - extreme sport KW - history of science KW - history of medicine AB - N1 - Photograph taken by Nirmal Purja, on Hillary Step on 22 May 2019 (Credit: Nirmal Purja/AFP) PB - The Science Museum Group SN - 2054-5770 LA - eng DO - 10.15180/201303 UR - http://journal.sciencemuseum.org.uk/browse/issue-13/higher-and-colder-review/ T2 - Science Museum Group Journal