ahead of the "cane toad frontline" in Western Australia's Kimberley region. Lead researcher Georgia Ward-Fear said the goannas developed what was known as "conditioned taste aversion".

Researchers have discovered that cane toad tadpoles are cannibalistic and can help stop the spread of their fellow toads.

Cane rangers: Dr Ward-Fear and Indigenous Rangers in the Kimberley inspect adult cane toads at the ranger forum put on by the Cane Toad Coalition. Photo: WWF Australia Credit must be given to the ...