Researchers tackle one of the biggest questions in dementia research

We have nothing like this for stroke because obviously all the biggest questions in stroke are too f*cking hard for anyone to solve. 'Run along Bobby and play and let the adults do nothing for stroke'.
http://medicalxpress.com/news/2014-12-tackle-biggest-dementia.html
Researchers in Southampton are tackling one of the biggest questions in dementia research; why might current approaches in Alzheimer's trials be failing? The new study is published in the Journal of Pathology and funded by Alzheimer's Research UK and the Medical Research Council.

More at link.