It took a minute for me to figure that out. Both the LHC and CAS RSS feeds are configured correctly.
CAS built that server for CERN and then they transferred it, but the old IHEP URL still works:
You can see the CAS version of the post here: http://casathome.ihep.ac.cn/rss_main.php
Here is the post on the CAS main page: http://casathome.ihep.ac.cn/
. . . . . ___
. . . . . . .\___/\______
. . . . . . . \__AMD___\\__
---------------------------------------------
Chinese backdoor agent?
http://casathome.ihep.ac.cn/server_status.php
Finally casathome has work. It has been a long time.