Philly entrepreneurs who created a kid-safe saw for cardboard will cut their teeth on tonight's episode of "Shark Tank." ...

Anglerfish have invisible fangs, narwhal tusks are extra-long canines, and more facts from the weird and wonderful study of ...

In this video, we see a small baby sitting in a molded play seat on the carpet next to a German Shepherd puppy. Though there ...

Fish may seem harmless compared to larger predators on land, but some of the deadliest animals are hiding in the oceans and ...