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 ...

I write about the world of biology. If you thought the poison dart frog was a scary animal, think again. These two frog species take ... [+] self-defense to another level. Lancehead pit vipers are ...

The hundreds of species of poisonous frogs living in Central and South America, for example, have gained international awareness due to their iconic and spellbinding colors as much as their ...

With its bright blue body mottled with black, the cobalt poison dart frog is hailed as a “jewel of the rainforest” for its beauty. However, as its name suggests, such frogs in nature possess a ...