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World's oldest dental fillings found in Italy
Researchers have discovered ancient dental fillings in northern Italy, the world's oldest. The fillings were found inside a pair of 13,000-year-old front teeth. They were made of bitumen, a semi-solid form of petroleum.
Nanotechnology inspires next-generation dental materials
Have a cavity? Ask your dentist about filling it with a mixture of nanoparticles including silica and zirconia. These white fillings (known as nano-composite resins) resemble teeth better than their metal alternatives and are less likely to come loose or fracture teeth. This is just the beginning argue Brazilian scientists in a review of ‘nanodentistry’.
Primary students to receive dental check-ups, free treatment
Seven million Iranian primary students will be given free dental check-ups in the coming academic year, which starts in Sept. 2015, said the head of Health Ministry's Oral and Dental Health Office.
Dental services for rural residents
Dental services will be offered to rural pregnant women and children below 14 years, said the deputy health minister for health affairs.

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