Screwworms are possibly the most aptly named parasites imaginable, both literally and figuratively. Screwworms—technically, ...

An unpleasant parasite spread by flies was kicked out of the U.S. decades ago — but now it seems to be making its return. As ...

Mexico removes barriers on USDA aircraft and equipment to support U.S. efforts against the deadly New World Screwworm, ...

Once thought to be eradicated, the screwworm could be screwing up our food supply as soon as this summer, according to a ...

The U.S. is demanding that Mexico lift restrictions on aircraft and customs duties to combat the spread of the New World ...

Mexico has been working to respond to a damaging pest called New World screwworm and is strengthening its efforts, President ...

Mexico has agreed to eliminate restrictions on USDA aircraft, and waive customs duties on equipment that is aiding in the campaign to prevent the spread of New World Screwworm (NWS). The agreement ...

The US Secretary of Agriculture has warned that she will restrict livestock imports to the country if action is not taken to ...

Buck Wehrbein, president of the NCBA, warns of a deadly fly threatening U.S. cattle, even after Mexico has begun allowing sterile fly planes to resume vital eradication efforts.

U.S. Secretary of Agriculture Brooke Rollins announced in a press release that Mexico has committed to eliminate restrictions ...

The U.S. Department of Agriculture gave Mexico until Wednesday to strengthen protocols to control the rise of the ...

The U.S. agriculture secretary said Mexican cattle imports would be restricted if Mexico doesn't take certain steps to combat ...