Described as "Earth's kryptonite twin," jadarite is a rare and fascinating mineral that quickly caught the attention of ...

The connection between Superman and Kryptonite is so firmly established in American culture that “Kryptonite” has become ...

Just as the seemingly indestructible Man of Steel is fatally weakened by kryptonite, so too is the once-unbeatable superhero ...

Superman's foil comes in Hoult's Lex Luthor, a man proudly consumed by envy, who, as Lois deduces, wants to be king (who said comic book allegory needed to be subtle?). Hoult joins Brosnahan and ...

Jadarite—commonly known as kryptonite due to its chemical similarity to the mineral bane of Superman—has only every been ...

Over the series's 217 episodes, Smallville came up with many creative uses for Superman's weakness, but some were plain ...

Key points Jadarite has been likened to Superman's 'kryptonite' based on their similar chemical compositions.It was ...