Tony Armstrong discusses why cane toads are considered an invasive species in Australia. In this video, he visits a group of ...

Cane toads are more poisonous than any other toad ... These amphibians have an elongated poison gland on either side of their ...

glands—making it one of the rare poisonous and venomous snakes. Many of the toads that the tiger keelback feasts on contain cardiotoxic steroids called “bufadienolides,” which are used as ...

These frogs are reportedly poisonous to most animals that ... Instead, they have a larger, triangular-shaped gland behind ...

This population explosion has had serious ecological consequences. Cane toads secrete a substance called bufotoxin from glands in their shoulders. This can be lethal to native wildlife ...