DC is introducing four new types of Kryptonite to the Superman mythos, each with a different effect on the hero's Kryptonian physiology. While poisonous green kryptonite is the most famous of Superman ...

Kryptonite has long been the most dangerous substances to Superman. It was first introduced in the Superman radio series before making its way to the comics. Since then, it has been used by multiple ...

Everyone remotely familiar with Superman knows that kryptonite is one of the most dangerous things to the Man of Steel and his family. But more seasoned fans know that the irradiated space rocks ...