Which stories caught the most attention in 2025? From New World screwworm (NWS) to cattle inventory levels and hay ...

Gráinne Hurley and John Maher run an extensive farming system with no tractor, no farm machinery, no sheds, no dehorning, a three-month winter and cattle that “more or less do everything themselves”.

UCCE experts urge producers to monitor their animals for signs of the parasite, which has been moving north from Central and South America.

California researchers are preparing for the possible return of the New World screwworm, a parasitic fly that feeds on living ...

Multi-agency response team provides updates on One Health approach to New World screwworm; biosecurity and sterile fly ...

CA1, Zoetis’ Dectomax-CA1 receive conditional FDA approval to treat and prevent New World screwworm in beef cattle.

Researchers are trapping and tracking the New World screwworm to detect it early before it threatens livestock. The previous arrival of the New World screwworm in the U.S. caused major losses to ...

Although the New World screwworm has been eradicated from the United States for many years, the recent movement of the pest ...

Police used tear gas to disperse protesting farmers Friday as veterinarians culled more than 200 cows infected with nodular dermatitis, or lumpy skin disease, at a farm in southern France. The deadly ...