As many students return to school, we look at how teaching became America's most embattled profession.
Superheroes and American culture
From Superman to Spider-Man to Spawn, American culture has a strong relationship with superheroes.
KJZZ's Steve Goldstein talks with DC and Marvel Comics artist Tony Parker about why we're drawn to superheroes. He's discussing 'Superheroes and American Culture' as part of Arizona State University's Project Humanities.