'Urgent, lucid, courageous ... a must-read message of hope ... It is a glimpse of a saner world' David Mitchell, Guardian This is the story of a happy family whose life suddenly fell apart, never to be the same again. Of two devoted parents plunged into a waking nightmare as their eleven-year-old daughter Greta stopped speaking and eating, and her younger sister struggled to cope. They desperately searched for answers, and began to see how their children's...

Nowhere on our planet is devoid of life. Plants and animals thrive or survive within every extreme of climate and habitat that it offers. Single species, and often whole communities adapt to make the most of ice cap and tundra, forest and plain, desert, ocean and volcano. These adaptations can be truly extraordinary: fish that walk or lay eggs on leaves in mid-air; snakes that fly; flightless birds that graze like deer; and bears that grow hair on...