When a male cockroach wants to mate with a female cockroach very much, he will scoot his butt toward her, open his wings and offer her a homemade meal — sugars and fats squished out of his tergal ...

To speed up reproduction, there’s no substitute for the tender touch of a live roach. That’s the takeaway from a study examining whether artificial antennae can mimic a cockroach antenna’s capacity to ...

SAPPORO -- The ability of female American cockroaches (Periplaneta americana) to reproduce without males is boosted in groups of three or more females, experiments conducted by a team at Hokkaido ...