Add Yahoo as a preferred source to see more of our stories on Google. Healthy teeth are truly priceless. Moncherie/E+ via Getty Images At an auction in England in 2011, one of John Lennon’s teeth sold ...

Inducing Type 1 diabetes in mice significantly reduced enamel and dentin microhardness. People with both Type 1 and Type 2 diabetes are prone to tooth decay, and a new study from Rutgers may explain ...

Odontoblast cells, part of the human body's natural immune system, also fight to protect teeth from decay, according to new research published in BMC Immunology (in press). Odontoblast cells sit ...

Common signs of a cavity include tooth discoloration, holes, and pain or sensitivity. A cavity is tooth decay, often caused by eating sugary foods and drinks or failing to keep your teeth clean. To ...

“The principal advantages are greater sensitivity and contrast for early decay located between teeth,” research leader Daniel Fried told Optics.org. “The contrast provided by changes in light ...