When your base camp is overrun by zombies, whom do you save if you cannot save everyone? Is it permissible to sacrifice one survivor to an undead horde in order to save a greater number of the living? Do you have obligations to loved ones who have turned?
These are some of the troubling ethical questions ...
Over 700,000 people in the UK are currently affected by dementia, with one in 20 people aged over 65 and one in five over 80 years old, and there is a great deal of interest in how it may be prevented or slowed. This book looks at the medical evidence available about ways to reduce the risk of dementia.