Is dementia unique to humans?

Readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific conceptsDo other mammals suffer from dementia and Alzheimer’s disease? And if so, do domesticated animals suffer more or less than those still living wild?Lizzie Hill, Guildford GU1• Post your answers – and new questions – below or email them to nq@theguardian.com. Please include name, address and phone number. Continue reading...