Millions of mice are devastating crops and rural communities across eastern Australia, with farmers reporting losses of up to 100% in some fields. The plague, driven by favourable weather and bumper harvests, has seen mice gnaw through grain stores, chew through wiring, and even invade homes. In response, UK scientists from the University of Cambridge have unveiled a new genetic technique to control rodent populations without poisons.
The breakthrough uses 'gene drives' to spread infertility among mice, offering a humane and targeted solution. For Australian farmers already burdened by drought and pandemic disruption, the timing could not be more critical. But critics warn that any release of genetically modified rodents must be carefully regulated.
As one farmer told me: 'We are fighting a war. Every night they come, and every morning we count the cost.








