I got a reply claiming they fixed it, but it isn't. I replied to them with links and screenshots. The new links are different and display differently and without proper page headings. Old and new style links display differently in Firefox and IE. The new links still fail in Calibre, now at 0.8.47.
Old Calgary link:
http://rss.canada.com/get/?F234
New:
http://www.calgaryherald.com/scripts....calgaryherald
(Yes, the new link appears truncated.)
Old Alberta link:
http://rss.canada.com/get/?F7550
New:
http://www.calgaryherald.com/scripts...a%2Findex.html