Using XMLStarlet...
curl -s 'http://bashcurescancer.com/rss/' | xml sel -t -m '//link' -v '.' -n
http://bashcurescancer.com
http://bashcurescancer.com/processing-xml-on-the-command-line.html
http://bashcurescancer.com/do-not-close-stderr.html
http://bashcurescancer.com/prepend-to-a-file-with-sponge-from-moreutils.html
http://bashcurescancer.com/bug-in-curl-is-fixed.html
http://bashcurescancer.com/using-kill-to-see-if-a-process-is-alive.html
http://bashcurescancer.com/performance-testing-with-curl.html
http://bashcurescancer.com/new-command-prepend.html
...
