They’re six-legged, hairy home invaders that just won’t die, no matter how hard you try.

Cockroaches are experts at surviving indoors, hiding in kitchen pipes or musty drawers. But they didn’t start out that way.

new study uses genetics to chart cockroaches’ spread across the globe, from humble beginnings in southeast Asia to Europe and beyond. The findings span thousands of years of cockroach history and suggest the pests may have scuttled across the globe by hitching a ride with another species: people.

“It’s not just an insect story,” said Stephen Richards, an assistant professor at Baylor College of Medicine who studies insect genes and was not involved with the study. “It’s an insect and humanity story.”

  • givesomefucks@lemmy.world
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    6 months ago

    Eh, the further South you go the more common it is to just see them out in nature.

    South Carolina has “palmetto bugs” which are the same species as Hawaii’s B52s, just a little smaller.

    In places where roaches can survive outside making it impossible to really prevent them from coming inside, people just tend to call them a new name.