Add Yahoo as a preferred source to see more of our stories on Google. Kryptonite was first introduced in a Superman radio serial episode in 1943. In 2004, workers at a drill site in Serbia’s Jadar ...

Scientists have made some discoveries regarding a rare mineral known as jadarite - a mineral that has drawn comparisons to kryptonite, the fictional bane of Superman. The mineral is a sodium lithium ...

In the classic films and comics, kryptonite is Superman's ultimate weakness, robbing him of his powers. Originating from Superman's home world of Krypton, the green alien material emits a unique, ...

Superman fans, we ain’t messing with ya. Check out this breaking news from Reuters: Kryptonite, which robbed Superman of his powers, is no longer the stuff of comic books and films. A mineral found by ...