U.S. Bedbugs Evolve Multiple Ways of Thwarting Insecticides

U.S. Bedbugs Evolve Multiple Ways of Thwarting Insecticides, National Geographic, March 14, 2013. Human involvement would also explain another puzzling pattern, recently discovered by scientists at North Carolina State University, in which bedbugs from different cities were sometimes more closely related to one another than to other populations from the same city.