Alzheimer's

'Their biggest fear is losing their personality.'
For families taking care of elderly relatives, it's never too soon to talk about money.
'Researchers must unite to achieve breakthroughs in prevention, treatment and care.'
'It could be possible to identify changes in the structure of a painting many years before the diagnosis.'
The breakthrough could also open up a new avenue for drug research.
Scientists said they were 'optimistic' after tests on mice.