I’ve been subscribed to the following feed since I started using NB:
Normally they update once a month or so, and the story shows up correctly. As of today when I checked NB, there were 100+ ‘new’ stories, all with the same title as the most recent valid story, and they all pointed to URLs like:
rather than URLs on the original source site.
After some investigation, it does appear as if their RSS feed is acting up, no longer vending correct data. Nevertheless, I was surprised to see hundreds of bogus stories, rather than some sort of error message.