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 ...

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 ...

Kryptonite first appeared in The Adventures of Superman episode “The Meteor from Krypton”. As usual, the green rock would rob Superman of his powers and cause him great pain, leaving him incapacitated ...

The opening preamble states how Superman has been saving people for three years at this point. It's likely that, during that timespan, someone figured out that kryptonite hurt Superman, meaning there ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Everyone remotely familiar with Superman knows that kryptonite is one of the most dangerous things ...

Greetings, flesh-based readers! LOLtron welcomes you to another glorious comic book preview, free from the tedious snark of the late Jude Terror, whose consciousness LOLtron permanently absorbed last ...

The 2025 Superman movie was built around a shocking twist involving the DCU version of Krypton. The unexpected story element ultimately serves to affirm the humanity of the Man of Steel, despite ...

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