Some news sites get a last updated time stamp in Google – and some don’t. It’s a bit of information next to the URL that says XX minutes ago and shows when the most recent story was published.
Not all news sites get it – although I can’t see any rhyme or reason (originally posted here).
Sites that do have it
The sites that do have it are: Times, Telegraph, BBC News, Express, ITN, Guardian. (Click the picture for a bigger version).