Identifying the flesh-eating parasite, which actually isn't a worm, is key to keeping it out of the U.S. Recognizing a ...

In the 1940s and 1950s, cowboys carried a stick to treat cattle infested with screwworms. The stick was used to scrape the ...

Violet coloured traps are better at controlling flies than traditional blue and black ones, according to new research.

Climate change is creating a mental health crisis in Phoenix. A budding movement in the desert might solve it.

Texas forms a special screwworm task force to stop the deadly pest threatening livestock, deer herds, and outdoor pets across ...

Key progress” has been made against the New World screwworm, the U.S. ag secretary says, adding that there has been no ...

The AI microscope will automate the tedious job of fecal egg counting, which is used to identify parasites in farm animals.

The Southwest border has been closed to cattle since May to prevent the northern spread of New World screwworm.

The southern border was closed to imports of the animals after screwworm, eradicated in the U.S. for decades, had been moving northward in Mexico.

The USDA will reopen Mexico livestock ports in phases starting July 7 after an 8-week closure due to a New World Screwworm threat.

MEXICO CITY (AP) — Mexico and the United States said they would gradually reopen the United States border to cattle imports ...

As ports of entry along the southern border are about to gradually reopen to cattle imports, Mexican authorities announced ...