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Geotimes
April 2003 |
Devonian dentistry According to standard theory, placoderms lacked true teeth. Instead, bony plates, sometimes razor-edged and self-sharpening, lined their jaws and captured dinner. A study in the Feb. 21 Science turns this view on its head, indicating that an advanced group of placoderms, called Arthrodira, did have teeth.   |
Science News
April 3, 2004 |
Understanding Evolution Understanding Evolution is an extensive Web site designed to meet the needs of K-12 teachers presenting evolution in the classroom. |
BusinessWeek
November 28, 2005
Kate Murphy |
Tinsel Teeth, Take Two Need to refresh that smile? New braces can do it faster and with less pain. |
AskMen.com
November 8, 2000
Justin Becker |
How To: Whiten Your Teeth With these tips on how to make your not-so-pearly whites, whiter, and how to ensure they don't turn yellow to begin with, you'll be smiling bright in no time... |
AskMen.com
May 11, 2003
Mike Davison |
Take Care Of Your Teeth: Dental Care 101 Scary, twisted, rotting, stinky, yellow teeth will turn anyone off. And although you might think you know everything there is to know about dental care, you'd be surprised to learn certain facts that you may not have been aware of when it comes to your teeth and gums. |
Geotimes
September 2007
Erin Wayman |
Baby Woolly Mammoth Frozen in Time Recently, an international team of researchers announced the discovery of a perfectly preserved months-old baby woolly mammoth that had been buried under western Siberia's thick permafrost for at least 10,000 years. |
Science News
July 2, 2005 |
Evolution at the Academies This Web site provides access to books, position statements, and additional material on evolution education and research. |
Geotimes
January 2006
Naomi Lubick |
Godzilla Had Flippers The blunt-nosed head of a large crocodile-like dinosaur nicknamed Godzilla has given paleontologists a peek at what was probably a ferocious seafaring predator that lived about 140 million years ago. |
Science News
January 5, 2002 |
TimeLine: January 2, 1932 Concrete ribbons to carry traffic of great highway... Prevention of tooth decay accomplished for first time... Splitting of primeval star may have made solar system... |
American Family Physician
December 1, 2004
Douglass, Douglass & Silk |
A Practical Guide to Infant Oral Health Early childhood caries is the most common chronic disease in young children and may develop as soon as teeth erupt. Physicians should examine children's teeth for defects and cavities at every well-child visit. |
