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数百条大白鲨出现在美国最受欢迎的旅游目的地之一的门口，并开始以前所未有的方式进行狩猎。一群科学家正在研究这种不寻常的现象。。Kate Adie examines the impact of women's work on the Home Front during the First World War. Innovations included the first women's police force, women's football and female surgeons operating on men. Adie argues that what truly mattered though was whether these changes in women's lives were long-lasting or viewed as 'only for the duration'.。