(Medical Xpress) -- A sense of invulnerability isn’t a hallmark of youth as many adults may believe nor is it necessarily detrimental, a new study suggests. However, feeling immune to the problems and ...

From climbing cliffs to speeding down highways, risk-taking has always been part of human nature—especially during adolescence. These years are a period of trial and error, when curiosity collides ...

Superman—the man of steel—is invulnerable. Jerry Siegel, the creator of Superman, was exceedingly vulnerable. Siegel was one of many Jews who created the cartoon superheroes of the 1930s and 40s in ...