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Yes, Superman’s kryptonite is (sort of) real

Popular ScienceMonday, July 14, 2025 at 3:05:11 PM
NeutralScienceScience & Pop Culture
Yes, Superman’s kryptonite is (sort of) real
Turns out, Superman’s iconic weakness isn’t entirely fictional—scientists have discovered a real mineral called jadarite that matches kryptonite’s chemical makeup. But before you start side-eyeing every green rock, there’s a twist: this stuff might actually pose a risk to humans, too.
Editor’s Note: It’s a fun crossover between comic lore and real-world science, but with a practical edge. Jadarite isn’t just a nerdy trivia fact—it could have environmental or health implications, making it more than just a superhero easter egg. Who knew geology could be this dramatic?
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