This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from USDA’s rich science and research portfolio.
Most are familiar with the phase, “Sleep tight, don’t let the bed bugs bite,” but few people know what a bed bug looks like or problems they can cause. From World War II until just recently, bed bugs were not at all common in the United States. Bed bugs are now found in many homes, apartments, college dorm rooms, and even in public facilities such as theaters, hospitals, schools, and libraries. Now that bed bugs are back, everyone needs to know how to recognize them, how they move from one location to the next, and where they hide so we can prevent large infestations.