Teeth

Dental Health in Children

It is important for dental care to be a priority in children’s healthcare dating from the time that the first tooth appears through the gums. Taking proper care of teeth is essential to prevent conditions such as tooth decay in children, which is very common in children and affects approximately 1 in 5 of children in the United States.

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Latest Teeth News and Research

Nuclear waste exposure in childhood associated with higher cancer incidence

Living near Coldwater Creek-a Missouri River tributary north of St. Louis that was polluted by nuclear waste from the development of the first atomic bomb-in childhood in the 1940s, '50s, and '60s was associated with an elevated risk of cancer, according to a new study led by Harvard T.H. Chan School of Public Health.

17 Jul 2025

Heart healthy habits boost overall body health and longevity

People who had more heart-healthy habits and factors, as assessed by the American Heart Association's Life's Simple 7 metrics for ideal cardiovascular health, had more positive benefits for whole body health, according to a review of research published today in the Journal of the American Heart Association, an open-access, peer-reviewed journal of the American Heart Association.

16 Jul 2025

How to find the right medical rehab services

Rehabilitation therapy can be a godsend after hospitalization for a stroke, a fall, an accident, a joint replacement, a severe burn, or a spinal cord injury, among other conditions.

15 Jul 2025

Oral health function linked to markers of lifestyle-related diseases in older adults

The term 'oral health' refers to the health of the mouth, teeth, gums, and other related structures, and it is closely linked with our well-being and quality of life.

12 Jul 2025

Online support package empowers parents to improve dental health of young autistic children

A new, free, online support package aims to empower parents of young autistic children to look after their dental health – and reduce levels of tooth decay and surgery.

10 Jul 2025

Largest study of ancient DNA traces infectious diseases through history

A research team led by Eske Willerslev, professor at the University of Copenhagen and the University of Cambridge, has recovered ancient DNA from 214 known human pathogens in prehistoric humans from Eurasia.

9 Jul 2025

Salivary enzyme levels rise with gene variation in diabetics

This research highlights the association between AMY1 gene copy number and salivary enzyme activity, with implications for glucose homeostasis in diabetes.

8 Jul 2025

Scientists trace leprosy’s roots in South America back 4,000 years

Researchers have recovered and sequenced Mycobacterium lepromatosis genomes from 4,000-year-old human remains in Chile, providing the first molecular evidence of ancient leprosy in the Americas. The findings reveal the deep evolutionary roots and complex spread of Hansen’s disease long before European contact.

1 Jul 2025

California immigrants weigh health coverage against deportation risk

For months, Maria, 55, a caregiver to older adults in California’s Orange County, has been trying not to smile.

1 Jul 2025

Oleic acid from olive oil reduces infection-related bone loss with age

A mouse study shows that dietary oleic acid, a key Mediterranean diet component, protects against age-related bone and microbiome damage triggered by periodontal infection. In contrast, a Western-style palmitic acid diet worsens bone loss and destabilizes the gut microbiome.

30 Jun 2025

Smoking leaves lasting marks in teeth even after quitting

Evidence of the permanent impact of smoking on people's teeth has been uncovered by researchers for the first time.

18 Jun 2025

First patient treated in international clinical trial for rare muscle-weakness disease

The first patient enrolled in a planned international clinical trial has been treated at HonorHealth Research Institute with a new type of immune therapy for those with a rare muscle-weakness disease known as Myasthenia Gravis.

16 Jun 2025

Exercise and omega-3 reduce oral inflammation in animal study

A study published in the journal Scientific Reports indicates that physical exercise combined with omega-3 supplementation considerably improves the immune response and reduces the severity of chronic apical periodontitis.

11 Jun 2025

Tufts researchers develop dental implant that mimics real tooth function

Each year, millions of people in the U.S. get dental implants as a long-term, natural-looking fix for missing teeth. But traditional implants don't fully mimic real teeth.

11 Jun 2025

School-based cavity treatments help stop tooth decay in children

Two topical treatments applied to kids' cavities can stop the majority of them from progressing for years, according to a study led by NYU College of Dentistry and published in JAMA Network Open.

9 Jun 2025

Toothbrush-shaped ultrasound transducer can provide less invasive screening for gum disease

When visiting the dentist, you might remember being poked and prodded by a thin metal instrument to check your teeth and gums.

6 Jun 2025

Bone medications and steroids linked to increased risk of jaw disease

Certain medications used in the treatment of bone conditions, particularly when combined with corticosteroids, may significantly increase the risk of a rare but serious jaw disease.

3 Jun 2025

Can smoking while pregnant harm your child’s teeth? New research suggests yes

Maternal smoking during pregnancy is associated with dental anomalies in children, including enamel defects and hypodontia, necessitating more rigorous studies.

2 Jun 2025

Banning fluoride could cause widespread dental disease in children

Fluoride has been added to public water systems in the United States since 1945 to strengthen tooth enamel and fight off bacteria, ultimately reducing tooth decay.

30 May 2025

Ancient DNA sheds light on evolution of relapsing fever bacteria

Researchers at the Francis Crick Institute and UCL have analyzed ancient DNA from Borrelia recurrentis, a type of bacteria that causes relapsing fever, pinpointing when it evolved to spread through lice rather than ticks, and how it gained and lost genes in the process.

22 May 2025