The U.S. has closed its southern border again to livestock imports, saying a flesh-eating parasite has moved further north in ...

Should the flies reach the states, the larvae could infest livestock, pets, wildlife and, possibly, even people.

The US stopped livestock imports from northern Mexico due to the screwworm fly threat. USDA Secretary Rollins announced border tightening and a $30M sterile fly program.

New cases of the New World Screwworms in Veracruz, Mexico have caused the U.S. Department of Agriculture to once again close southern borders to livestock days after reopening them. On ...

After the prescribed burn escaped its perimeter, it was dubbed the Hermit’s Peak Fire. Then it merged with the Calf Canyon ...

A new study found that Valley fever, a fungal disease that is contracted when infected soil is inhaled, is present in New ...