After a decades-long campaign to beat the parasites down to Panama, they’re speeding back up north.

Climate change could be helping the flesh-eating screwworm fly spread, undoing decades of progress — and the USDA isn’t doing ...

The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service inspected livestock for a flesh-eating parasite in Strawberry Plains Tuesday.

As summer season begins, millions of biting flies are waiting to welcome visitors to northern Michigan. How to keep them away ...

Horse flies are the most diverse group of blood-feeding animals on Earth. But why do horse flies bite people? How do they ...

Newswatch 16's Mackenzie Aucker stopped by the Full Circle Bioconversion in Old Lycoming Township to see what the process ...

Multiple efforts are underway to stop a parasitic fly from swarming Texas and the rest of the U.S. and wreaking havoc on the ...

The U.S. Department of Agriculture announced the restrictions on livestock imports due to the troubling northward spread of ...

Prices will go up with the halt on Mexican cattle imports, but the border closure won't help eradicate the parasite.

The New World Screwworm, a parasitic fly, has re-emerged as a potential threat to livestock and humans in the United States.

U.S. Rep. Tracey Mann said Congress is working to fund the USDA's sterile insect technique in response to a New World ...