Book review: The Insect Crisis highlights how an existential threat for the world’s tiniest species could spell the end for us all

Guardian journalist Oliver Milman has a bleak message about insects: they might be largely invisible to most of us, but millions are now at risk of extinction and, without them, the Earth cannot survive

A European hornet: if insect declines are not halted, terrestrial and freshwater ecosystems will collapse, with profound consequences for human wellbeing. Picture: Getty