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 ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Superman is able to keep the meteor from hitting the Earth, but its vast bounty of Kryptonite does ...

Superman is one of the most powerful superheroes of all time, and he can pretty easily handle most threats on Earth, so DC Comics writers need some ways to weaken him. Kryptonite was the perfect ...

Superman fans took notice of Metamorpho utilizing his powers to the full extent in the new trailer. Metamorpho, played by Anthony Carrigan, is seen sharing a high-tech cell with Superman, which is ...

Deep in Serbia's Jadar Valley, scientists discovered a mineral with an uncanny resemblance to Superman's Kryptonite both in composition and name. Dubbed jadarite, this dull white crystal lacks the ...