A new study probes the origins of the German cockroach. (Courtesy Dr. Matt Bertone and Dr. Coby Schal) They’re the roommates no one wants, and no one wants to see them scurrying across the ...

The German cockroach evolved to live only in human environments. This means it's very good at adapting to pest control methods — even if it means changing its mating rituals.

The German cockroach evolved to live only in human environments. This roach is very good at adapting to pest control methods — even if it means changing its mating rituals.

The German cockroach evolved to live only in human environments. This means it's very good at adapting to pest control methods — even if it means changing its mating rituals.