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12 小时
on MSN
How do teeth age over time? New study uncovers the truth
A study at the University of Washington reveals that enamel on teeth changes with age, becoming more compact but brittle and ...
1 天
Woman who died on subway was so badly burned, only teeth can ID her: NYPD
The NYPD is working to identify a woman who died after she was lit on fire on an F subway train in Brooklyn on Sunday. The ...
earth
2 天
What happens to our teeth as we age? New details have emerged
Explore how aging changes tooth enamel and the surprising role fluoride plays in keeping our teeth strong, based on ...
9 小时
on MSN
Doctor's mouthwash risk warning to everyone who brushes their teeth
Mouthwash is a staple in many people's daily hygiene routines, but a top doctor has issued an urgent warning about a crucial ...
3 天
Drug that can regrow missing human teeth finally enters clinical trials
A new tooth-regrowing drug has finally entered human trials after months of waiting and promising clinical trials on mice and ...
11 天
Japanese researchers test pioneering drug to regrow teeth
People with missing teeth may be able to grow new ones, say Japanese dentists testing a pioneering drug they hope will offer ...
6 天
on MSN
Complete mastodon jaw unearthed in New York after homeowner spots teeth in backyard
A complete and well-preserved jaw that once belonged to an ancient mastodon has been unearthed from the yard of a home in New ...
earth
1 天
World's oldest mammal ancestor ever discovered had 'saber teeth'
Scientists have discovered the oldest known saber-toothed predator, a 270-million-year-old gorgonopsian therapsid fossil.
Rolling Out
3 天
10 cultural and style insights for wearing gold teeth
Gold teeth represent more than just a fashion choice - they carry centuries of cultural significance and status symbolism.
6 天
on MSN
Prehistoric mastodon jaw found in backyard by NY homeowner who spotted teeth sticking up ...
An intact prehistoric mastodon jaw was discovered in the backyard of a Hudson Valley house after the homeowner initially saw ...
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