DNA

Pathogens in Dental Aerosols Mostly Come from Irrigants, Not Saliva

Researchers at the Ohio State University College of Dentistry say they have tracked the...

Researchers Chart 100,000-Year-Old History of Oral Bacteria

By comparing the fossilized dental plaque of human beings and Neanderthals spanning the past...

Ancient Plaque Reveals Details About Our Ancestors’ Lives

There’s a surprising amount of information stored in the hardened plaque, or calculus, between...

Toothbrush Microbial Communities Resemble the Oral Microbiome—Not the Toilet

The microbial communities that live on the bristles of toothbrushes match the microbes commonly...

Gene Therapy Tapped to Treat Oral Cancer Pain

New York University (NYU) College of Dentistry clinician-scientists Seiichi Yamano and Brian Schmidt will...

Oral Bacteria May Indicate Esophageal Cancer Risks

Certain oral pathogens are more prevalent in esophageal cancer patients and could be used...

Researchers Map the Genes That Produce Facial Features

An international team of researchers has connected specific genetic regions that influence facial features....

Dental Traits Reveal Genetic Relationships Between Human Beings

The shape of human teeth can be used to reconstruct genetic relationships, according to...

Ancient Enamel Reveals Ancestors’ Role in Human Family Tree

Proteins embedded in 800,000-year-old dental enamel have revealed the position of Homo antecessor in...

Blood Test Detects Presence and Location of Wide Range of Cancers

In a study involving thousands of participants, a new blood test detected more than...