Add Yahoo as a preferred source to see more of our stories on Google. Red imported fire ants – known as RIFA – are spreading throughout the southern U.S., and if there are enough nests in an area, ...

Applying bait two to three times annually helps maintain consistent fire ant control and prevents colonies from developing.

If you find a fire ant nest in your yard, it's important to avoid certain measures that can harm you. Our expert offers advice on the safest way to tackle them.