Many animals carry horn- or horn-like structures on the head. Some are weapons for defense or intraspecific combat, others help with display or even heat regulation. Shapes range from slim needles to sweeping scimitars or tight spirals. Below you’ll find what a true horn is (and isn’t), how it dif...
The horned frog is an anuran amphibian, a type of frog. They are a group of ancient amphibians that typically have short, flat bodies, wide mouths and horn-like eyes, as well as strong hind limbs suitable for rapid movement in water and on land. As for whether horned frogs have teeth, it real...