Which? 'Male Scent May Compromise Biomedical Research' seems better than 'Experimenter gender is a confounding factor in lab animal research', but which was the original?
Yeah, the 'male scent' (original) title is better. When I read 'Experimenter gender' I was expecting to read an article about some sort of gender-originated cognitive bias.
The current changed title is overbroad, it's certainly not shown by this study that experimenter sex is an issue in all animal research. I would simply suggest the title of the paper itself: "Olfactory exposure to males, including men, causes stress and related analgesia in rodents". It's fairly straightforward, and not as jargon-filled as scientific titles go.
That's actually why I called the original title misleading, and the linkbait (Male Scent!) seemed obvious to me as well. However, this was clearly a case where it was impossible to please everyone, so we retreated to the original.
It's often a little tricky to come up with accurate, neutral titles. It would be good if people would suggest them.
Edit: Ok, since most people who commented don't agree that it was a bad title, we changed it back.