What's that weird sound? It might be invasive, toxic cane toads Steve McQuilkin of The Fort Myers News-Press captured this sound of the invasive, toxic cane toads in his Cape Coral neighborhood.

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 ...

Australia can claim more than its fair share of environmental blunders, but the introduction of cane toads in 1935 surely ranks as one of the worst. The toads were imported from Hawaii and released in ...