Powered by    * Please note, the sender's email address has not been verified.       I thought you might find this interesting. Janelle Janelle Duncan Miami University Dept. of Zoology 513-529-3184 [log in to unmask]             Click the following to access the sent link:       CNN.com - Migrating songbirds use sunset to find their way - Apr 15, 2004*             Get your EMAIL THIS Browser Button and use it to email information from any Web site.   *This article can also be accessed if you copy and paste the entire address below into your web browser. http://www.cnn.com/2004/TECH/science/04/15/migrating.songbirds.ap/index.html