Over the course of the history of life on Earth, animals have developed all kinds of unique and bizarre defense mechanisms. But the line between "poisonous" and "venomous" is often the most ...

The rare mutation was spotted in the infamous death adder - one of the most venomous land snakes in the world - during a ...

Many species of frog are known to be poisonous, such as the often colourful poison dart frogs. But although incredibly rare, there are species that are venomous too. There are currently only two ...