Invasive species are a perpetual threat to U.S. agriculture, natural resources, and public health, and we're seemingly inundated with new ones every time you open the news. Is progress possible, or are we destined to spin on an invasive species hamster wheel?
The khapra beetle does outsize damage to stored grains and is a top target at ports and border crossings. Researchers in Canada have found the threshold temperature that will kill the beetle at all life stages, even diapause.
The list of invasive insects in the United States is a long one, but one entomologist offers his list of the top four "most wanted"—plus a note about how entomologists are working to better manage the challenge of invasive insect species.