Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
The Supreme Court takes on another free-speech challenge: whether states can ban the sale of violent video games to minors: Arguments for and against expanding obscenity standards to include violent images.
- Craig Anderson distinguished professor of psychology, Iowa State University
- Richard Taylor Entertainment Software Association
- Cheryl Olson Co-Director, Center for Mental Health and Media, Harvard Medical School
- Leland Yee California State Senator
- Eugene Volokh professor of 1st Amendment law, UCLA Law School
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