Poison dart frogs are among the most beautifully-colored animals in the world; they come in vibrant shades of yellow, blue, green and red. They are, however, extremely poisonous. A single golden ...

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 ...

But it is not enough to save some animals from the threat of extinction: the red panda, thick-billed parrot, and blue poison dart frog are three icons of the world’s endangered color.