Teeth News and Research

Latest Teeth News and Research

CHOP researchers unveil framework for boosting children's oral health

Researchers from Children's Hospital of Philadelphia (CHOP) demonstrated how a multifaceted intervention approach significantly improved the rate of dental varnish applications to help strengthen tooth enamel and prevent decay.

19 Sep 2025

Oral microbiome linked to threefold higher pancreatic cancer risk

Twenty-seven species of bacteria and fungi among the hundreds that live in people's mouths have been collectively tied to a 3.5 times greater risk of developing pancreatic cancer, a study led by NYU Langone Health and its Perlmutter Cancer Center shows.

18 Sep 2025

Light-activated coating kills bacteria and viruses

Light on – bacteria dead. Disinfecting surfaces could be as simple as that. To turn this idea into a weapon against antibiotic-resistant germs, Empa researchers are developing a coating whose germicidal effect can be activated by infrared light.

18 Sep 2025

Mediterranean diet may protect gums by reducing severe periodontitis

This study reveals that the Mediterranean diet may protect against periodontitis, highlighting its benefits for oral health and inflammation reduction.

18 Sep 2025

Uneven tooth color matters more than whiteness for young adults

White teeth are highly valued by young adults. But an even tooth color is considered to be of even higher importance.

17 Sep 2025

KFF Health News' 'What the Health?': Countdown to government shutdown

Oct. 1 is the start of the next fiscal year, and unless Congress reaches agreement on continued spending, big parts of the government could shut down that day.

11 Sep 2025

Unlocking the secrets of oral bacteria to fight tooth decay

If Wenjun Zhang has her way, no one will ever have to brush or floss again.

5 Sep 2025

Apple juice has temporary effects on saliva but no lasting damage

A new study led by the University of Portsmouth suggests our saliva is stronger than we thought.

3 Sep 2025

Investigation raises concerns over tooth stem cell banking claims

Parents are spending thousands of pounds to bank stem cells from their children's milk teeth – but the recipient companies' claims about their future medical value are unproven and potentially misleading, reveals an investigation by The BMJ, published today.

21 Aug 2025

Arginine dentifrices reduce dental caries in children with active caries

The International Association for Dental, Oral, and Craniofacial Research (IADR) and the American Association for Dental, Oral, and Craniofacial Research (AADOCR) have announced the publication of a new study in JDR Clinical & Translational Research that demonstrates that arginine dentifrices reduce dental caries in children with active caries as much as, or more than, a sodium fluoride dentifrice, depending on the arginine concentration.

13 Aug 2025

Personality predicts who stays happy with a smile after teeth whitening

The impact of tooth whitening on satisfaction varies by personality, suggesting that psychological factors are crucial for optimizing dental aesthetic outcomes.

12 Aug 2025

4,000-year-old sheep tooth sheds light on enigmatic Eurasian plague

Around 5,000 years ago, a mysterious form of plague spread throughout Eurasia, only to disappear 2,000 years later.

11 Aug 2025

How early immune challenges influence oral and systemic health in children

Once viewed only as infectious invaders, bacteria are now understood to play an important role in overall health.

8 Aug 2025

Maple compound offers natural protection against cavities

A new study in the journal Microbiology Spectrum highlights the potential of using a natural compound from maple to combat the bacteria responsible for tooth decay: Streptococcus mutans.

7 Aug 2025

PDGFRA+ progenitors identified as key players in angiogenesis and periodontal tissue repair

Stem cell research, alongside the rapidly advancing field of biotechnology, has led to remarkable innovations in regenerative medicine.

5 Aug 2025

Mouth and gut microbes talk to each other - here’s why it matters for disease

Researchers reviewed nearly 250 studies to uncover how the oral and gut microbiomes communicate through multiple pathways, influencing the risk of diseases such as IBD, colorectal cancer, and cardiovascular disorders. The review highlights that maintaining oral health and dietary habits is crucial for overall systemic wellbeing.

4 Aug 2025

Behavioral adaptation precedes morphological change in human evolution

As early humans spread from lush African forests into grasslands, their need for ready sources of energy led them to develop a taste for grassy plants, especially grains and the starchy plant tissue hidden underground.

31 Jul 2025

Black Death victims offer clues to childhood malnutrition and adult disease

The Black Death arrived on the shores of England in May 1348 and, in less than two years, spread throughout the country, killing an estimated 2 million people.

31 Jul 2025

Dental floss may offer a novel vaccine delivery method

Researchers have demonstrated a novel vaccine delivery method in an animal model, using dental floss to introduce vaccine via the tissue between the teeth and gums.

28 Jul 2025

Digging into the past: What ancient proteins say about real medieval meals

Researchers used stable isotope and proteomic analyses on medieval European skeletons to uncover the details of ancient diets. The findings revealed a heavy reliance on C3 plants, terrestrial animal proteins, legumes, and freshwater fish, demonstrating the power of combining methods for paleodietary reconstruction.

24 Jul 2025