CNN is searching the globe for people whose selflessness, dedication and achievement are as inspiring as the CNN Heroes we honored in 2008. Click the "nominate" tab above and tell us about your hero, and why CNN should share his or her story with the world. The most outstanding nominees will be honored at an all-star tribute at the end of the year.

WHAT DOES IT TAKE TO BE A CNN HERO? SEE 2008 CNN HEROES

• CNN Heroes: It's a wrap! | Gallery • Behind-the-scenes special: 1 | 2 • Red Carpet scenes from Hollywood • Christina Aguilera at CNN Heroes • John Legend at CNN Heroes • People: Heroes Among Us honorees

• Liz McCartney's acceptance speech • Interview with Liz McCartney • Get involved: The St. Bernard Project • Liz McCartney takes your questions • AC360 Blog: Talk about CNN Heroes • Sign up for CNN Heroes e-mails

Top 10 Heroes: Get Involved