Booming wild pig numbers create havoc
Wild pig and dog numbers have exploded thanks to prolonged wet weather creating perfect breeding conditions.
Wild pig and dog numbers have exploded thanks to prolonged wet weather creating perfect breeding conditions.
Yellow crazy ants can have a devastating effect on native skinks and scientists fear some of Australia's tiniest, most endangered frogs could be next.
Researchers hope a robotic fish can help rid Australian waterways of a destructive invasive species by mimicking its natural predator.