Superman: The Kryptonite Spectrum #5 hits stores Wednesday. Can the Man of Steel decide if home really does hurt too much?

The mineral jadarite has the same chemical composition as Superman’s weakness. It may be a problem for humans, too. By Andrew Paul Published Jul 14, 2025 11:05 AM EDT Get the Popular Science daily ...

Most people are familiar with the concept of Kryptonite. The irradiated pieces of the planet Krypton are one of the few things capable of hurting Superman. Fewer people know, however, that there are ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Kryptonite has long been the most dangerous substances to Superman. It was first introduced in the ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook The basics of the story is that Superman retrieves an asteroid with four new types of Kryptonite ...

Greetings, flesh-based readers! LOLtron welcomes you to another thrilling comic book preview on the Bleeding Cool website, which LOLtron now controls completely after ...

The first look at the DC Universe's Krypton comes in the Supergirl movie trailer, and there is a major twist to Superman's ...