As mentioned in the previous post,
Arts & Letters Daily
This is not wholly altruistic as I had been meaning to save my science news RSS feeds somewhere, because I knew if Pluck was down (which it still is), I would have to find the feeds again (which I have had to do).
The above may not always be the literal names of the site, as I have shortened and modified some of them. In particular, "ABC USA" is to distinguish the American Broadcasting Company's site from the Australian Broadcasting Corporation's two sites.