Creating RSS feeds in Confluence is easy.

Usage:
{rss:url=my_rss_url}

Parameter	Required	Default	Description
my_rss_url	yes	none	the url to the RSS feed

Example:
{rss:url=http://www.bbc.co.uk/syndication/feeds/news/ukfs_news/world/rss091.xml|max=5}

BBC News | World | UK Edition (rss_2.0) (Visit BBC News for up-to-the-minute news, breaking news, video, audio and feature stories. BBC News provides trusted World and UK news as well as local and regional perspectives. Also entertainment, business, science, technology and health news.)
Thai demonstrators leave airports (Dec 03, 2008 01:09) Thai anti-government protesters hand over Bangkok's main airports to the authorities after an eight-day blockade.
Nato 'to resume ties with Russia' (Dec 02, 2008 19:17) Nato agrees to a "graduated re-engagement" with Moscow,four months after talks were frozen over Russia's war with Georgia.
US carmakers publish rescue plans (Dec 02, 2008 19:32) US carmakers General Motors, Ford and Chrysler present their new cost-cutting plans to Congress.
Rice visits India to ease tension (Dec 03, 2008 00:57) The US secretary of state is in India hoping to ease tensions between India and Pakistan over the Mumbai attacks.
Cluster bomb treaty to be signed (Dec 02, 2008 23:12) The first of more than 100 countries are due to sign a treaty that will ban the use and stockpiling of cluster bombs.

Insert CNN feed here.