Anyone who knows the name Superman knows that his greatest weakness is Kryptonite. The radioactive crystalline ore was formed under the extreme pressures and geological instabilities that ...

It seems Superman’s otherworldly powers may be no match to defeat… copyright law. Warner Bros. Discovery is gearing up to ...

Kryptonite has been integral to Superman’s mythology since it was ... gold, blue, white, and pink. Some are obviously in the show for the laughs, while others are ominous nods at future storylines.

According to Merriam-Webster Dictionary, kryptonite is a substance that causes the comic-book character Superman to become ... a large 108-carat rare pink diamond from the Kao Mine.