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 ...

Other species forgo the mating process and instead become meals. In the case of the European common frog, however, Rana ...

One example is a group called the ‘poison dart’ frogs - so called as indigenous rainforest people once used the poison on the end of their blowdarts. The most dangerous frog of all – the ...

Amphibians resist their own chemical defenses with amino acid modifications in the sequence for a target receptor. A series of rodent experiments showed that even with abundant food and water, ...

While extremely poisonous, the risk of human contact and envenomation is generally low, as these frogs are found in specific rainforest habitats and are not aggressive. Due to their toxicity, poison ...

About 20 varieties of poison dart frogs can be seen in glass enclosures at KawaZoo. “They are not poisonous, so you can touch them,” Yabata said. In nature, poison dart frogs eat toxic ...