Most dentists recommend a proper teeth cleaning every six months to prevent, among other things, the implacable buildup of calculus or tartar -- hardened dental plaque. Routine calculus buildup can ...

Many ancient human teeth, including specimens tens of thousands of years old, still hold onto tiny pieces of food -- and even bacteria. Anthropologists are studying the tartar attached to ancient ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. There are over 600 different microbial species living in distinct ...

Using advanced sequencing technologies, anthropologists demonstrate that human DNA can be significantly enriched from dental calculus (calcified dental plaque) enabling the reconstruction of whole ...

Millennia ago, when ancient people did not know what toothbrushes were, food particles and microbes clung stubbornly to their teeth. These plaques mineralized over time to form crusty, hard tartar.

Even hardened tooth tartar can rewrite textbooks,” said evolutionary geneticist Qiaomei Fu, whose research team has just closed the 15 year gap in the history of one of humanity’s most elusive ...

Claudio Ottoni does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Tartar arises from plague, when plague stays for a longer time on your teeth, it hardens and turns into tartar. Here are some natural remedies that may help. facebook White teeth are magnetic. Aren't ...