Let's err on the side of posting too many links to interesting looking peer reviewed research for now; we can start demanding stricter standards if it turns out to be a problem.
I'm undecided on post links/don't post links. I'm firmly decided that you shouldn't post links to things you haven't read.
Didn't have the time to read the article itself, but based on the abstract, this certainly sounds relevant for LW:
Hat tip to the BPS Resarch Digest.
ETA: Some other relevant studies from the same site, don't remember which ones have been covered here already:
Threat of terrorism boosts people's self-esteem
The "too much choice" problem isn't as straightforward as you'd think
Forget everything you thought you knew about Phineas Gage, Kitty Genovese, Little Albert, and other classic psychological tales