Researchers have innovatively merged protein structural data with genetic sequences to construct evolutionary trees, ...
Fluoride is one of the most interesting stories of public health improvement. It all began over 100 years ago, with two ...
Tooth decay, the most prevalent disease in humans, is both predictable and preventable. The earlier it is caught, the more the tooth integrity can be preserved. Since the process starts painlessly, it ...
Analyzing the chemistry of some ancient teeth has revealed what human ancestors were eating around 3 million years ago.
Teeth are made of enamel, calcium, and other substances. This article defines key terms to help you understand how teeth fit ...
Saber-tooth predators have long fascinated scientists and the public alike, epitomized by the fearsome Smilodon. These animals evolved their iconic blade-like canines at least five independent times ...