Research groups around the world are working to find ways to implant or grow real biological teeth in a human jaw.

Like something out of “Repo! The Genetic Opera,” scientists have managed to grow human-like teeth in a lab — and implant them inside a miniature pig’s mouth, in a harbinger of weird new frontiers for ...

Deep in the waters along the Atlantic Coast swims a fish that looks like it’s smiling—because it almost is. Known as the Sheepshead Fish, it has an unsettling set of teeth that closely resemble human ...

The largest salmon species ever discovered, Oncorhynchus rastrosus may have used its distinctive, tusk-like teeth to compete with rivals, defend against predators and dig nests. When you purchase ...

How will the climate crisis affect one of the ocean’s fiercest predators? New research published Wednesday has examined what might happen to sharks’ highly specialized, flesh-cutting teeth. As carbon ...