I assume you're not seeing the linked story, sometimes posts propagate without them. I'm not sure how it works on whatever instance software you're using, but at least on MBin there's a button next to the community name in the sidebar which opens the community on the instance it originates from. The link is usually good there. In any event, the link is below:

https://case.edu/news/new-study-shows-alzheimers-disease-can-be-reversed-achieve-full-neurological-recovery-not-just-prevented-or-slowed-animal-models