 Well, they certainly didn't have the frequent flyers, I would think. That's a really far flight for them, no? Yeah, that is. So they did a couple things. And this is kind of cool because this is kind of how scientists become sort of like detectives to try and build a case for a story. And so what they did is they did a couple things. First off, they sequenced the DNA of this painted lady butterfly. And when they sequenced the DNA...