What were the chances that I would see a pink dolphin or a sloth? If those animals were smart, they’d still be sleeping, ...

When it comes to poisonous animals, birds probably aren't the first to come to mind. But there are actually a number of ...

Epipedobates are species of poisonous frogs found in dry and humid tropical forests on the western side of the Andes in Colombia, Ecuador and northern Peru, according to a study published Feb. 6 in ...

The alkaloid chemicals that poison dart frogs wield on their skin increase the variety of microbial species living there, researchers report December 4 in Current Biology. Some of those microbes ...

This poison dart frog has a deadly skin toxin that can paralyze its prey and predators. Likwise, its brilliant colors are an evolutionary adaptation to ward off potential threats. I find it hard to ...

Epipedobates are species of poisonous frogs found in dry and humid tropical forests on the western side of the Andes in Colombia, Ecuador and northern Peru, according to a study published Feb.