American novelist Barbara Kingsolver is renowned for her ability to infuse her fiction with her politics, in particular a passionate concern for nature and the environment. Prodigal Summer, published in 2000, is a celebration of the relationship between humans and nature; Flight Behaviour, published in 2012, is about climate change. No surprise then that her latest novel, Unsheltered, is set during two periods of scientific upheaval – the 1870s and the present – in which humans are confronted by the undeniable evidence of their own limitations. ‘I wanted,’ Kingsolver said, ‘to look at a paradigm shift, at how people behave at these moments of history when all the rules they trusted to hold true suddenly don’t apply anymore.’
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