New Theory Links Depression to Chronic Brain Inflammation
sciencedaily.com
sciencedaily.com
PS: I am not saying it does not belong on HN so much as it does not belong anywhere outside of a research community.
Edit: Linking to the actual research would be fine IMO. It's the 2nd hand press release of this stuff that's horrid.
She said for laypeople, a good rule of thumb is 5 studies of at least 250,000 sample size and all with different funding sources. Though in her field, with multiple large cohorts available, that sample size isn't unusual, so I'm not sure how it applies to other areas of research like this article.
But it's a good reminder not to bother reading these, especially 2nd hand press releases and news reports, unless you've already seen several others previously.