Google News periodically reviews editions to ensure that content is up-to-date and displaying properly. They recently alerted us that longer tweets do not fully load.

The Kinja Tech issue
is that sometimes twitter embed don’t fit in the iframe horizontally. Currently, size of twitter iframe is hardcoded to 500x159 and in some cases it is not enough. The approach for RSS feed Google News uses (site.com/rss/p4rtn3rs) is to set the height to 100%.