The New World screwworm fly is a type of blowfly whose larvae feed on the flesh of their victims. Currently, the parasite is spreading in North America, threatening not only livestock but also dogs, ...

When describing a fly, many people think of the ubiquitous house fly (Musca domestica); whereas, some biologists might envision the fruit fly (Drosophila melanogaster). Both are good examples of ...

Please provide your email address to receive an email when new articles are posted on . New World screwworm flies lay eggs in mammals’ wounds, causing an infestation of flesh-eating larvae. The ...

Lizeth Olivarez doesn’t know if people will have the stomach to deal with New World screwworm (NWS). She’s a sixth-generation rancher who runs cattle in the U.S. and in Mexico at Las bendiciones Ranch ...

The New World screwworm (NWS), previously declared eradicated from the US, may be making a comeback. The pest that poses serious threat to livestock, wildlife, pets, and sometimes humans has been ...