Superman oftens survives his encounters with green Kryptonite, but he may be doomed to a slow and painful death due to the DC ...

Fans have spotted a moment in which Superman pays tribute to the movie's most unlikely, and underappreciated, hero.

Superman Unlimited #4 hits stores Wednesday as Jimmy Olsen investigates why the Man of Steel has gone rogue in Gotham City.

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Superman ’s only major weakness—aside from bright red capes—is kryptonite.