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

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 ...

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

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