New cases of screwworms on July 8 in Veracruz, Mexico has caused the U.S. to close southern borders to livestock imports.

Why has the Gaza war lasted so long? In a blockbuster investigative profile published this morning, the Times Magazine ...

The New World screwworms have been spreading in an outbreak that started in early 2023. It started from Latin America, winding through Panama, Costa Rica, Nicaragua, Honduras, Guatemala, Belize and El ...

To combat an outbreak of flesh-eating New World screwworm flies in the US, the country is taking the threat to livestock ...