Copyright can be a hot topic of discussion on the internet. I have found these blogs and websites to be helpful resources for understanding current events and issues in copyright law.
The Oppedahl & Larson law firm hosts Copyright-l, an email discussion group for copyright issues. To subscribe, visit http://oppedahl-lists.com/mailman/listinfo/copyright_oppedahl-lists.com or send a message to copyright-request@oppedahl-lists.com. In the body of that message, say "help".