The Scientist

» tooth

Most Recent

image: Telltale Mouth Microbes

Telltale Mouth Microbes

By | September 9, 2015

The composition of the plaque microbiome can reveal a child’s risk of dental caries months before the decay appears, according to a study.

1 Comment

image: Saw-toothed Dinos

Saw-toothed Dinos

By | July 29, 2015

Microscopic analysis of carnivorous dinosaur teeth reveals specialized serrated edges.


image: Mining the Mouth’s Many Microbes

Mining the Mouth’s Many Microbes

By | June 18, 2014

The oral cavity contains several distinct and dynamic microbial communities, and some of these commensals may seed the body’s other microbiomes.


image: Making Sense of the Narwhal Tusk

Making Sense of the Narwhal Tusk

By | March 18, 2014

Emerging evidence suggests that the marine mammal’s long front tooth might help the narwhal sense environmental changes.  

1 Comment

image: <em>The Scientist</em> on The Pulse #3

The Scientist on The Pulse #3

By | January 28, 2014

Kerry Grens chats about ancient tooth decay, asthma, and fat cells.


image: Teasing Out New Teeth

Teasing Out New Teeth

By | March 12, 2013

Researchers mix cells from human adult gum tissue with tooth-inducing cells from mouse embryos to grow new hybrid teeth complete with roots.


image: Braking for Whales

Braking for Whales

By | February 19, 2013

Fossils of four new cetacean species have been discovered at a road construction site in California.


image: First Stem-Cell-Organ Transplant

First Stem-Cell-Organ Transplant

By | July 13, 2011

A fully-functional tooth grown from stem cells is successfully implanted into a mouse.



Popular Now

  1. Sex Differences in the Brain
    Features Sex Differences in the Brain

    How male and female brains diverge is a hotly debated topic, but the study of model organisms points to differences that cannot be ignored.

  2. DNA Repair Pioneers Win Nobel
    Daily News DNA Repair Pioneers Win Nobel

    Tomas Lindahl, Paul Modrich, and Aziz Sancar have won this year’s Nobel Prize in Chemistry for their work elucidating mechanisms of DNA repair.

  3. Antioxidants Facilitate Melanoma Metastasis
    Daily News Antioxidants Facilitate Melanoma Metastasis

    Two compounds boost the ability of melanoma cells to invade other tissues in mice, providing additional evidence that antioxidants can be beneficial to malignant cells as well as healthy ones.

  4. Antiparasite Drug Developers Win Nobel
    Daily News Antiparasite Drug Developers Win Nobel

    William Campbell, Satoshi Omura, and Youyou Tu have won this year’s Nobel Prize in Physiology or Medicine in recognition of their contributions to antiparasitic drug development.

Life Technologies