A simple plugin help you to embed feeds from other websites on your website.
Use the shortcode [feed url="http://your_feed_url.com"].
More parameters are here:
url - feed URL,
show - number of posts to pull from the feed (default:10),
scroll - number of items to be shown in the scroll (default:5),
speed - scrolling speed (default:1000),
pause - time between each scroll (default: 3000).