Captain America and Iron Man hold very similar places in the Marvel Universe, but there are some big differences between them.

Iron Man was one of the first Marvel Comics superheroes and a founding member of the original Avengers. Captain America, however, actually existed before Marvel began publishing superhero comics. That ...

The heroes of the Marvel universe have to choose Team Cap or Team Iron Man in this incredible new Captain America: Civil War artwork. Four new pieces of concept art for next year's superhero showdown ...

Iron Man #2 hits stores Wednesday with Tony Stark caught between Madame Masque's betrayal and Captain America's shield. Whose side is Steve on?