CommentThe Last of its Kind review: How the great auk left an enduring legacy In 1858, two ornithologists set out to find the great auk. GÃsli Pálsson's intriguing account of their failed quest argues it may have shaped modern ideas about extinction and conservation Culture
CommentNot the End of the World review: Crunching the data on saving Earth Hannah Ritchie's smart new book is sure to whip up major controversy by arguing that the data shows we can win the battle to save the planet. But are its solutions credible? Culture