Teeth function not only because of the hard enamel on the surface, but also because they have roots that anchor them firmly in the jawbone beneath the gums. Eating, speaking, and maintaining the shape ...
A system of opposing genetic forces determines why mammals develop a single row of teeth, while sharks sport several, according to a study published today in the journal Science. When completely ...
The U.S. National Institutes of Health National Institute of Dental and Craniofacial Research (NIDCR) has awarded a five-year, $2.3 million grant renewal to New York University (NYU) College of ...
Tooth analysis is often performed to study mammalian evolution and the adaptations that occur over the evolutionary timeframe. These adaptations, which are linked to genetic modifications, have ...
A novel study on the natural coordination of tooth development in time and space, led by Dr. Han-Sung Jung at the Yonsei University College of Dentistry, Korea, has discovered that positional ...
Modern Engineering Marvels on MSN
Deep in Mammoth Cave, shark teeth rebuild a lost tropical sea
The longest mapped network of caves in the world also contains one of the most implausible marine collections in North America. In Mammoth Cave, sharks and their kinsmen are preserved in layers of ...
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