From venomous spines to spike-covered genitalia, creatures around the world have unique features that set them apart.

The ring-necked snake (Diadophis punctatus) is a small, secretive species with a bright orange or yellow ring around ... primarily on amphibians and small fish. Its quick, agile movements and ...

In a bay off the coast of Japan, a new species of venomous fish was discovered. Charles Deluvia via Unsplash Off the coast of Japan, a small, spikey orange fish was caught on the end of a fishing ...