Most insects that make noise do so by rubbing their body parts together or by employing vibrating membranes. Madagascar hissing cockroaches, however, exhale air through their breathing holes.

Madagascar hissing cockroaches are some of the largest cockroaches in the world, often reaching up to 4 inches long! And while the term “roach” my make you squeamish, these particular insects ...

The scientists, primarily from the Riken research institute, said a Madagascar hissing cockroach fitted ... placed on the upper part of the cockroach’s body. Cockroaches have a pair of sensory ...