An introduction to the bufo or cane toad Cane toads were brought to Florida in the 50s to eat pests in sugar fields. Instead, the toxic species has injured and killed dogs and other pets.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Brought in to address a problem, cane toads now represent ...

Lee A Rollins receives funding from the Australian Research Council. Rick Shine receives funding from the Australian Research Council. Greg Brown does not work for, consult, own shares in or receive ...