Alzheimer's
2.5 million people have played so far.
It reduces the production of toxic proteins.
From CT scans to airline travel...
Rooms come with a hefty price tag.
Galactic cosmic rays may cause long-term brain damage.
New figures are thought to be the most accurate yet.
'For every visit that ends in tears of sadness, there are visits where we weep with joy.'
'We are very optimistic.'
1. Memory loss that disrupts daily life.
No, you're crying at Carpool Karaoke.