bed bug

Entomologist Dr. Coby Schal at North Carolina State University studies the chemicals involved in insect communication in an effort to more effectively manage pests. His big interest is in chemical communication using pheromones and how they impact mating and other behaviors. His research has aided the control of cockroaches, bed bugs, mosquitoes and other nuisance bugs in major cities. A very nice biography of his work was recently published in The Scientist. Some major discoveries that Dr. Schal made as a graduate student included observing that male cockroaches sit higher up in foliage in…