A 400-million-year-old jawed fish fossil found in the Arctic, Romundina gagnieri, could be a key link in the evolution of ...

When you consider animals that have a lot of teeth, sharks are likely to be the first ones that come to mind, since they can grow and shed thousands o.

For much of the twentieth century, sharks and large reptiles were assumed to define the upper limits of dental sharpness in the history of life. That assumption has been revised by detailed ...

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Many of the world’s animals can regrow lost teeth. The clear majority of those animals are fish or reptiles, but even a small subset of mammals can regrow lost teeth. Given the circumstances, have you ...

And there's a good chance that most of those teeth — pulled by wildlife agencies, hunters and biologists at game check stations or through live-trapping programs (they pull the smallest, ...

Contrary to popular belief, some of history's sharpest teeth belonged to tiny animals, not giants. Scientific research reveals that tooth sharpness depends on shape and structure, not size, allowing ...

Prehistoric people used a culinary method, similar to slow cooking today, to carefully extract animal teeth to use in decorative crafts, such as pendant-making, archaeologists have shown. It has long ...