In 1978, cane toads, which are native to South and Central America, were introduced for pest control to Ishigaki island in Okinawa prefecture in Japan. These poisonous toads secrete deadly toxins, ...

Add Yahoo as a preferred source to see more of our stories on Google. Another one of these unwelcome invaders is the cane toad, also known as bufo toad, marine toad, or giant toad. This species is ...

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 ...