Dentists often emphasize the importance of brushing teeth twice a day to combat dental plaque and its harmful consequences, ...

A. Brushing twice a day– once when you wake up, and once before sleeping is optimal. Try to brush after each meal if time ...

Misha lived her whole life in zoos, but this elephant's teeth are now helping scientists reconstruct wildlife migrations. Geologists show how strontium isotopes found in teeth or tusks reveal where ...

"Our study not only adds to our understanding of how tooth enamel records an animal's Sr ... shed light on ecological questions such as soil formation, animal physiology, wildlife ecology and ...