News tagged with tooth enamel

Eliminating tooth decay: Breakthrough in dental plaque research

Dutch professors Bauke Dijkstra and Lubbert Dijkhuizen have deciphered the structure and functional mechanism of the glucansucrase enzyme that is responsible for dental plaque sticking to teeth. This knowledge will stimulate ...

Chemistry / Biochemistry

created Dec 07, 2010 | popularity 4.8 / 5 (37) | comments 33 | with audio podcast

Researchers Crack the Mystery of Resilient Teeth

(PhysOrg.com) -- After years of biting and chewing, how are human teeth able to remain intact and functional? A team of researchers from The George Washington University and other international scholars have ...

Medicine & Health / Medical research

created Apr 17, 2009 | popularity 4.8 / 5 (16) | comments 0

Identifying Eadgyth

When German archaeologists discovered bones in the tomb of Queen Eadgyth in Magdeburg Cathedral, they looked to Bristol to provide the crucial scientific evidence that the remains were indeed those of the ...

Other Sciences / Archaeology & Fossils

created Nov 26, 2010 | popularity 5 / 5 (14) | comments 2

New study shows how giant tortoises, alligators thrived in High Arctic 50 million years ago

A new study of the High Arctic climate roughly 50 million years ago led by the University of Colorado at Boulder helps to explain how ancient alligators and giant tortoises were able to thrive on Ellesmere ...

Space & Earth / Earth Sciences

created Aug 24, 2010 | popularity 5 / 5 (9) | comments 3 | with audio podcast

Painless plasma jets could replace dentist's drill

Plasma jets capable of obliterating tooth decay-causing bacteria could be an effective and less painful alternative to the dentist's drill, according to a new study published in the February issue of the Journal of Medical Mi ...

Medicine & Health / Medical research

created Jan 19, 2010 | popularity 4.7 / 5 (9) | comments 2 | with audio podcast

Humans have a mighty bite: Size matters, but efficiency matters more

The robust jaws and formidable teeth of some of our ancestors and ape cousins may suggest that humans are wimps when it comes to producing a powerful bite: but a new study has found the opposite is true, with ...

Other Sciences / Archaeology & Fossils

created Jun 22, 2010 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Fluoride in water prevents adult tooth loss

Children drinking water with added fluoride helps dental health in adulthood decades later, a new study finds.

Medicine & Health / Health

created Aug 24, 2010 | popularity 2.7 / 5 (10) | comments 8 | with audio podcast

Lungfish teeth could hold key to better cars, planes

(PhysOrg.com) -- The tooth enamel of lungfish and garfish could provide the basis for new material to make lighter more efficient aircraft or vehicles, says a Queensland University of Technology (QUT) physics ...

Chemistry / Materials Science

created Nov 29, 2010 | popularity 5 / 5 (5) | comments 3 | with audio podcast

Teeth of Columbus' crew flesh out tale of new world discovery

The adage that dead men tell no tales has long been disproved by archaeology.

Other Sciences / Archaeology & Fossils

created Mar 19, 2009 | popularity 4 / 5 (6) | comments 0

Flying by the skin of our teeth

It's been a mystery: how can our teeth withstand such an enormous amount of pressure, over many years, when tooth enamel is only about as strong as glass? A new study by Prof. Herzl Chai of Tel Aviv University's School of ...

Technology / Engineering

created Aug 19, 2009 | popularity 4 / 5 (6) | comments 2

Genetic discovery could lead to advances in dental treatment

Researchers have identified the gene that ultimately controls the production of tooth enamel, a significant advance that could some day lead to the repair of damaged enamel, a new concept in cavity prevention, and restoration ...

Medicine & Health / Genetics

created Feb 23, 2009 | popularity 5 / 5 (4) | comments 0

Ancient remains put teeth into Barker hypothesis

Ancient human teeth are telling secrets that may relate to modern-day health: Some stressful events that occurred early in development are linked to shorter life spans.

Other Sciences / Archaeology & Fossils

created Feb 04, 2010 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Taking the temperature of a dinosaur

Tyrannosaurus rex is often portrayed as a cold-blooded killer, but whether the Cretaceous-era dinosaur actually had a slow, reptilian-like metabolism or a faster, more bird-like metabolism is still a mystery.

Other Sciences / Archaeology & Fossils

created Aug 24, 2010 | popularity 5 / 5 (3) | comments 0

Genetic regulator opens new avenues to AIDS, immune system research

Researchers at Oregon State University and the California Institute of Technology have discovered that a genetic regulator which is critical to many life functions also plays a key role in the formation of "T cells," a type ...

Medicine & Health / HIV & AIDS

created Jul 01, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Teeth study shows big dinosaurs trekked for food

What did giant plant-munching dinosaurs do when they couldn't find enough to eat in the parched American West? They hit the road. An analysis of fossilized teeth adds further evidence that the long-necked ...

Other Sciences / Archaeology & Fossils

created Oct 26, 2011 | popularity 5 / 5 (2) | comments 0