Parasitic flies have been found in the United States, following an outbreak of screwworm in Central America last year.

As immigration enforcement spending ramps up, oversight mechanisms have been stifled—including for members of Congress.

The United States has reported the first human case of New World screwworm after it was eradicated from the country nearly 60 years ago. The Maryland Department of Health and the US Centers for ...

The immigrant population in the US, which had been growing steadily for the past 50 years, has declined ever since US ...

WASHINGTON ( Reuters) — The U.S. Department of Health and Human Services on Sunday reported the first human case in the ...