A mysterious deep-sea fish known for having a gaping mouth and sharp fang-like teeth washed up on this Oregon Coast beach. Here's what to know.

The Florida green iguana is on that list. Some people refer to iguanas as "mini dragons." They don't breathe fire, but they will bite you using their saw-like teeth. The teeth of green iguanas are ...

most intimidating set of fangs usually wins. Over time, gorillas have evolved increasingly longer canines, but when it comes to humans, our teeth took a different evolutionary path. Our canines ...

but may be related to the process of fang replacement. Similar to human adult teeth, death adders have replacement fangs growing behind the active ones, so when a fang is lost, a new one moves ...