It has bright blue rings on its body that make it stand out in the ocean. However, this small octopus is one of the deadliest marine animals in the world. Its venom contains powerful toxins that ...

Don’t worry, though encounters with dangerous animals are rare ... Costa Rica is famous for its brightly colored poison dart frogs. In love finding them because they are just so pretty!

Looking through the aquarium pets, the team found several brightly colored and familiar-looking crayfish, the study said. These animals had been some of the first freshwater crayfish from New ...

Black widows are notorious spiders identified by the colored, hourglass-shaped mark ... such as when someone accidentally sits on them. The animals most at risk from the black widow's bite are ...