In the Cretaceous period, the most advanced herbivorous dinosaurs, known as hadrosaurs, were known to have formidable teeth. In a new study, it has been revealed that these dinosaurs had developed ...

Yet it turns out the fierce fish share this toothy trait with their plant-eating cousins ... in the jaw parallel to teeth already in use on one side of the mouth. These mature teeth form sawlike ...

Tusks may “look like canines that have become long,” but they’re actually the elephant’s incisors—the narrow teeth at the front of the mouth, Emily said. And, like our own teeth ...

“It used the peg-like front teeth to scrape plants off of rocks on the sea floor, and then it opened its mouth and sucked in the bits of plant material. Then, it used its needle-like teeth as a ...

Well, this column isn't about that -- it's about "toothiness" in plants, kinds that make us think of teeth and mouths. One of my favorites is the tiger jaws plant, a 4-to-6-inch-tall, spreading ...

Plant biologists have discovered the key element, an EPFL2 peptide that is responsible for creating the teeth-like shapes on plant leaves. The zigzag edges of leaves, so-called leaf teeth ...

Researchers at Columbia University Medical Center may have found a way to replace missing teeth by having them regrown by stem cells in your mouth. Jeremy Mao, director of the Tissue Engineering and ...