This feed does not validate.
In addition, interoperability with the widest range of feed readers could be improved by implementing the following recommendation.
help]
[document.write('<div class="rss-box">');
document.write('<p class="rss-item"><em>Error:</em> Feed failed! Causes may be (1) No data found for RSS feed https://noticias.r7.com/rio-de-janeiro/feed.xml; (2) There are no items are available for this feed; (3) The RSS feed does not validate.<br /><br /> Please verify that the URL <a href="https://noticias.r7.com/rio-de-janeiro/feed.xml">https://noticias.r7.com/rio-de-janeiro/feed.xml</a> works first in your browser and that the feed passes a <a href="http://feedvalidator.org/check.cgi?url=https%3A%2F%2Fnoticias.r7.com%2Frio-de-janeiro%2Ffeed.xml">validator test</a>.</p></div>');