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 profile.
Most likely you’ve heard the old saying about “sleep tight and don’t let the bed bugs bite.” The “sleep tight” part relates to old-fashioned beds in which the bedding was suspended on cords pulled tight to provide a firmer sleeping surface, but you probably don’t need any extra explanation for “don’t let the bed bugs bite”!