As the World Alzheimer's Report 2010 is published, Andrea Gillies – author of Keeper – describes the emotional toll of living with a relative who has the condition
Studies show that a child born today can confidently expect to reach 100. But, as life expectancy rises by the day, does our happiness increase with it? Here, one man attempts to trace the secrets of longevity and finds that not everyone looks forward to a letter from the Queen