I just noticed that Yahoo has tweaked their advanced search page. You'll now see an new option that allows you to limit your query to material with a Creative Commons license. A Creative Commons "only" search interface is also available. Yahoo and Creative Commons announced a partnership in March. More in this post.
Meet Your Favorite Search Engine Watch Contributors
Many of SEW's leading expert contributors will be at ClickZ Live, the new online and digital marketing event kicking off in New York (March 31-April 3). Hear from the likes of: Thom Craver, Josh Braaten, Lisa Barone, Simon Heseltine, Josh McCoy, Lisa Raehsler, Greg Jarboe, Dan Cristo, Joseph Kerschbaum, John Gagnon, Eric Enge and more!