Fears have been raised one of the world's most aggressive invasive species ... It's a recipe for a national fire ant disaster.' Mr Pianta said fire ants have an aggressive stinging response.

Governance of Megacities in the Global South,” Die Erde 140:4 (2009); Louise K. Comfort, “Risk, Security, and Disaster Management,” Annual Review of Political Science 8:1 (2005). The study was ...