Amazon milk frogs, native to the tropical rainforests of South America, have special toe-pads on their feet to help them climb plants. Their name comes from the noxious sticky white substance they secrete through their skin when threatened. Here are a cou

Amazon milk frogs, native to the tropical rainforests of South America, have special toe-pads on their feet to help them climb plants. Their name comes from the noxious sticky white substance they secrete through their skin when threatened. Here are a cou