Authorities have warned we could see 650,000 additional medical visits annually if the problem is not addressed.

A National Fire Ant Eradication Program spokesman warned North Arm ... fire ants can spread to all parts of Australia if eradication fails. Fire ant experts inspect a nest at the Sunshine Coast.

Queensland’s fire ant eradication program is being undermined by claims from a right-wing conspiracy group that is also lobbying local councils over fluoride in water. The group MyPlace has ...