[positr0n]

The moderators (and submitters) do that often when the article's title is clickbait but the content is still good.

You'll usually see dang or sctb comment and say something like "we changed the title to a representative sentence found in the first paragraph"

[Arnavion]

The title blacksmith_tb is talking about was (IIRC) "Hundreds Craters Methane Explosions Seafloor Arctic" which was quite jibberish.