A lesson in natural selection
In a living room in Vineland, New Jersey, in the 1870s, a botanist and entomologist named Mary Treat studied the activities of carnivorous plants and reported her findings to her colleague, Charles Darwin (Treat is extensively referenced in Darwin’s Insectivorous Plants). Treat also corresponded with others — Charles Riley, Asa Gray — about these plants, the tower-building tarantulas she kept in her house, about ant colonies and swamp ferns, and wrote articles and books on her observations. ‘Treat’s work deserves to be better known,’ writes Barbara Kingsolver, in her acknowledgments for Unsheltered — and, perhaps, here, we find the motivation for this deeply searching, curious and passionate novel, in which
