Led by Nancy Simms, the University of Minnesota Copyright Services has a number of pages that teach the basics of copyright, helping you answer the questions, "Can I use this?" and "What do I own?"
The Ohio State University Copyright Center, led by Sandra Enimil offers a variety of resources that give a general overview of U.S. Copyright Law as well as several that focus on the public domain.
Led by Melissa Levine, the University of Michigan Copyright Office gives a broad overview of copyright law from copyrightability, duration of copyright, permissions, to your rights as a user.
The Copyright Advisory Office at Columbia University, led by Rina Pantalony, provides a Copyright Quick Guide and several resources for determining fair use.
Copyright Chat is a podcast dedicated to discussing important copyright matters. Sara Benson converses with experts from across the globe to engage the public with rights issues relevant to their daily lives.
Copyright for Academic Librarians and Professionals by 
Owning and Using Scholarship by 
