My hog haven is my latest prickly passion

David Farrier Nature’s Genius Evolution’s lessons for a changing planet 288pp. Canongate. £20. In David Farrier’s latest book, he warns us that humanity is endangering every facet of life on Earth thr

Yossi Yovel The Genius Bat Understanding our most mysterious mammal 336pp. Oneworld. £20. Philosophy begins with wonder, according to Plato and Aristotle. As for philosophy, so, and more so, for biolo

When John Little arrived at Hilldrop 35 years ago, the four-acre former plotland in Essex was little more than grass, clay and rubble. Today, it’s one of the UK’s most influential experimental gardens

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"Dad used to call me a feckless environmentalist,” Hugh Crossley says warmly of his father, the 3rd Baron Somerleyton. “But he was a conservationist in his own way – he’s the reason we have good hedge